Portsmouth (United States of America) weather

Find a forecast

Next hour

Sunny intervals

Feels like 11°
Rain <5%
Max gust 19mph from W Max gust 19mph from the west

Thursday

Sunny intervals

Feels like 11°
Rain <5%
Max gust 19mph

Friday

Cloudy

Feels like 8°
Rain <5%
Max gust 28mph

Saturday

Sunny intervals

Feels like 0°
Snow 50% at 9pm
Max gust 32mph

Sunday

Heavy rain

Feels like 2°
Heavy rain ≥95% at 6am
Max gust 27mph

Monday

Sunny intervals

Feels like 2°
Heavy rain 90% at 12am
Max gust 32mph

Tuesday

Sunny

Feels like -5°
Snow <5%
Max gust 25mph

Wednesday

Sunny

Feels like -3°
Wintry showers 10% at 10pm
Max gust 18mph

Forecast days

Today Today

Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 4° Celsius;
Fri Friday

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: -6° Celsius;
Sat Saturday

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -3° Celsius;
Sun Sunday

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 1° Celsius;
Mon Monday

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -7° Celsius;
Tue Tuesday

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -5° Celsius;
Wed Wednesday

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -5° Celsius;

7 day forecast for Portsmouth

Hourly forecast

Time	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols and temperature	13°	13°	13°	12°	11°	10°	10°	9°	9°	8°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Wind speed and direction	10mph	8mph	8mph	8mph	6mph	5mph	4mph	4mph	5mph	5mph

Next
day

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols and temperature	7°	7°	6°	5°	5°	4°	4°	4°	4°	5°	6°	6°	7°	8°	8°	8°	8°	8°	7°	7°	7°	7°	6°	6°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Wind speed and direction	5mph	5mph	4mph	4mph	4mph	3mph	3mph	3mph	3mph	3mph	3mph	3mph	3mph	4mph	4mph	4mph	4mph	4mph	4mph	3mph	3mph	4mph	6mph	10mph

Next
day

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols and temperature	4°	3°	1°	-1°	-3°	-4°	-5°	-5°	-5°	-5°	-5°	-5°	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	20%	50%	70%	80%
Wind speed and direction	14mph	15mph	16mph	16mph	16mph	15mph	15mph	14mph	14mph	14mph	14mph	13mph	12mph	12mph	12mph	12mph	11mph	11mph	11mph	11mph	11mph	11mph	11mph	12mph

Next
day

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols and temperature	-3°	-2°	-1°	-1°	0°	0°	0°	1°	1°	1°	2°	3°	3°	4°	4°	4°	4°	4°	4°	4°	4°	4°	4°	4°
Chance of precipitation	90%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	90%	≥95%	90%	≥95%	≥95%	≥95%	90%	90%
Wind speed and direction	12mph	12mph	12mph	12mph	13mph	13mph	14mph	13mph	14mph	13mph	14mph	14mph	12mph	11mph	10mph	10mph	9mph	8mph	7mph	7mph	6mph	6mph	5mph	5mph

Next
day

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	10pm
Weather symbols and temperature	4°	4°	4°	4°	3°	3°	2°	2°	2°	1°	1°	2°	2°	2°	1°	1°	1°	0°	-1°	-2°	-4°
Chance of precipitation	90%	80%	70%	60%	50%	30%	20%	20%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Wind speed and direction	5mph	5mph	5mph	6mph	6mph	7mph	7mph	8mph	9mph	10mph	11mph	12mph	13mph	14mph	15mph	16mph	16mph	16mph	16mph	17mph	16mph

Next
day

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Weather symbols and temperature	-5°	-6°	-7°	-6°	-2°	0°	-2°	-3°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Wind speed and direction	13mph	12mph	10mph	11mph	12mph	11mph	8mph	7mph

Next
day

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Weather symbols and temperature	-3°	-4°	-4°	-2°	1°	1°	-1°	-2°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%
Wind speed and direction	7mph	7mph	6mph	7mph	7mph	7mph	7mph	7mph

Next
day

| Portsmouth

Wind

Daily highest gust

19mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

63%

Daily low

40%

Daily highest level

Moderate

Take care during midday hours and do not spend too much time in the sun unprotected. Sunscreen advised.

Visibility

Daily high

27km

Daily low

23km

Sunrise and sunset

07:15 17:20

Complete sun and moon data for Thursday - U.S. Naval Observatory

Air pollution

No air pollution data

Wind

Daily highest gust

28mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

71%

Daily low

44%

Daily highest level

Moderate

Take care during midday hours and do not spend too much time in the sun unprotected. Sunscreen advised.

Visibility

Daily high

27km

Daily low

23km

Sunrise and sunset

07:14 17:21

Complete sun and moon data for Friday - U.S. Naval Observatory

Air pollution

No air pollution data

Wind

Daily highest gust

32mph

Feels like

Daily high

Daily low

Next rain

Chance of rain

50%

Snow 50% at 9pm

Humidity

Daily high

99%

Daily low

40%

Daily highest level

Moderate

Take care during midday hours and do not spend too much time in the sun unprotected. Sunscreen advised.

Visibility

Daily high

27km

Daily low

0.5km

Sunrise and sunset

07:14 17:22

Complete sun and moon data for Saturday - U.S. Naval Observatory

Air pollution

No air pollution data

Wind

Daily highest gust

27mph

Feels like

Daily high

Daily low

Next rain

Chance of rain

90%

Heavy rain ≥95% at 6am

Humidity

Daily high

100%

Daily low

94%

Daily highest level

Low

You can safely stay outside. Consider sunscreen in direct sunlight.

Visibility

Daily high

3.5km

Daily low

< 0.1km

Sunrise and sunset

07:13 17:23

Complete sun and moon data for Sunday - U.S. Naval Observatory

Air pollution

No air pollution data

Wind

Daily highest gust

32mph

Feels like

Daily high

Daily low

Next rain

Chance of rain

90%

Heavy rain 90% at 12am

Humidity

Daily high

97%

Daily low

45%

Daily highest level

Moderate

Take care during midday hours and do not spend too much time in the sun unprotected. Sunscreen advised.

Visibility

Daily high

27km

Daily low

3.3km

Sunrise and sunset

07:12 17:24

Complete sun and moon data for Monday - U.S. Naval Observatory

Air pollution

No air pollution data

Wind

Daily highest gust

25mph

Feels like

Daily high

Daily low

Next rain

Snow <5%

Humidity

Daily high

52%

Daily low

35%

Daily highest level

Moderate

Take care during midday hours and do not spend too much time in the sun unprotected. Sunscreen advised.

Visibility

Daily high

27km

Daily low

27km

Sunrise and sunset

07:12 17:25

Complete sun and moon data for Tuesday - U.S. Naval Observatory

Air pollution

No air pollution data

Wind

Daily highest gust

18mph

Feels like

Daily high

Daily low

Next rain

Wintry showers 10% at 10pm

Humidity

Daily high

63%

Daily low

40%

Daily highest level

Moderate

Take care during midday hours and do not spend too much time in the sun unprotected. Sunscreen advised.

Visibility

Daily high

27km

Daily low

27km

Sunrise and sunset

07:11 17:26

Complete sun and moon data for Wednesday - U.S. Naval Observatory

Air pollution

No air pollution data

Updated: 6:18pm on 22 January 2026

| Portsmouth

Time and weather

Time	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols

Wind

Time	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Speed	10mph Gentle breeze	8mph Gentle breeze	8mph Gentle breeze	8mph Gentle breeze	6mph Gentle breeze	5mph Gentle breeze	4mph Gentle breeze	4mph Gentle breeze	5mph Gentle breeze	5mph Gentle breeze

Time	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Direction from	W west	W west	W west	W west	W west	W west	W west	WSW west southwest	W west	W west

Time	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Gusts	19mph	17mph	15mph	14mph	11mph	9mph	8mph	8mph	8mph	8mph

Temperature

Time	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Actual (°C)	13°	13°	13°	12°	11°	10°	10°	9°	9°	8°

Time	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Feels like (°C)	11°	11°	11°	10°	10°	9°	9°	8°	7°	7°

Humidity

Time	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Humidity	40%	40%	40%	41%	49%	54%	58%	61%	62%	63%

Rain and snow

Time	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Chance	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%

UV

Time	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
UV	Low	Low	Low	Low	No risk	No risk	No risk	No risk	No risk	No risk

Visibility

Time	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Visibility	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good

Time and weather

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols

Wind

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Speed	5mph Gentle breeze	5mph Gentle breeze	4mph Gentle breeze	4mph Gentle breeze	4mph Gentle breeze	3mph Calm	3mph Calm	3mph Calm	3mph Calm	3mph Calm	3mph Calm	3mph Calm	3mph Calm	4mph Gentle breeze	4mph Gentle breeze	4mph Gentle breeze	4mph Gentle breeze	4mph Gentle breeze	4mph Gentle breeze	3mph Calm	3mph Calm	4mph Gentle breeze	6mph Gentle breeze	10mph Gentle breeze

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Direction from	W west	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	NW northwest	NW northwest	NW northwest	NNW north northwest	N north	N north	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NE northeast	NNE north northeast	N north	N north	N north

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Gusts	8mph	8mph	7mph	7mph	6mph	6mph	5mph	6mph	6mph	7mph	8mph	8mph	8mph	9mph	9mph	10mph	9mph	8mph	7mph	7mph	7mph	10mph	20mph	28mph

Temperature

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Actual (°C)	7°	7°	6°	5°	5°	4°	4°	4°	4°	5°	6°	6°	7°	8°	8°	8°	8°	8°	7°	7°	7°	7°	6°	6°

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Feels like (°C)	6°	5°	4°	4°	3°	3°	3°	3°	3°	4°	5°	5°	6°	7°	8°	7°	7°	7°	6°	6°	6°	5°	4°	2°

Humidity

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Humidity	65%	66%	67%	68%	68%	71%	69%	70%	69%	63%	58%	59%	55%	50%	44%	44%	44%	49%	54%	54%	56%	57%	54%	48%

Rain and snow

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Chance	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%

UV

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
UV	No risk	No risk	No risk	No risk	No risk	No risk	No risk	Low	Low	Low	Low	Low	Moderate	Low	Low	Low	Low	Low	No risk	No risk	No risk	No risk	No risk	No risk

Visibility

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Visibility	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good

Time and weather

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols

Wind

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Speed	14mph Light winds	15mph Light winds	16mph Light winds	16mph Light winds	16mph Light winds	15mph Light winds	15mph Light winds	14mph Light winds	14mph Light winds	14mph Light winds	14mph Light winds	13mph Light winds	12mph Gentle breeze	12mph Gentle breeze	12mph Gentle breeze	12mph Gentle breeze	11mph Gentle breeze	11mph Gentle breeze	11mph Gentle breeze	11mph Gentle breeze	11mph Gentle breeze	11mph Gentle breeze	11mph Gentle breeze	12mph Gentle breeze

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Direction from	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Gusts	30mph	31mph	32mph	32mph	31mph	30mph	29mph	28mph	28mph	27mph	27mph	26mph	26mph	25mph	24mph	23mph	22mph	22mph	22mph	22mph	23mph	23mph	23mph	23mph

Temperature

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Actual (°C)	4°	3°	1°	-1°	-3°	-4°	-5°	-5°	-5°	-5°	-5°	-5°	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Feels like (°C)	0°	-3°	-5°	-7°	-9°	-11°	-12°	-12°	-13°	-12°	-12°	-11°	-10°	-10°	-10°	-9°	-9°	-9°	-8°	-8°	-8°	-8°	-9°	-8°

Humidity

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Humidity	41%	41%	41%	40%	43%	47%	50%	51%	52%	51%	48%	44%	41%	41%	42%	41%	41%	42%	44%	49%	55%	66%	80%	99%

Rain and snow

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Chance	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	20%	50%	70%	80%

UV

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
UV	No risk	No risk	No risk	No risk	No risk	No risk	No risk	Low	Low	Low	Low	Moderate	Moderate	Low	Low	Low	Low	Low	No risk	No risk	No risk	No risk	No risk	No risk

Visibility

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Visibility	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Moderate	Very poor

Time and weather

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols

Wind

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Speed	12mph Gentle breeze	12mph Gentle breeze	12mph Gentle breeze	12mph Gentle breeze	13mph Light winds	13mph Light winds	14mph Light winds	13mph Light winds	14mph Light winds	13mph Light winds	14mph Light winds	14mph Light winds	12mph Gentle breeze	11mph Gentle breeze	10mph Gentle breeze	10mph Gentle breeze	9mph Gentle breeze	8mph Gentle breeze	7mph Gentle breeze	7mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	5mph Gentle breeze	5mph Gentle breeze

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Direction from	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NE northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	N north	N north	N north	N north	N north	N north

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Gusts	23mph	23mph	24mph	24mph	25mph	26mph	26mph	27mph	26mph	26mph	25mph	25mph	23mph	21mph	20mph	18mph	17mph	16mph	14mph	13mph	12mph	11mph	10mph	11mph

Temperature

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Actual (°C)	-3°	-2°	-1°	-1°	0°	0°	0°	1°	1°	1°	2°	3°	3°	4°	4°	4°	4°	4°	4°	4°	4°	4°	4°	4°

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Feels like (°C)	-8°	-8°	-7°	-6°	-6°	-5°	-5°	-5°	-5°	-4°	-3°	-2°	-1°	0°	0°	0°	0°	1°	1°	1°	1°	1°	2°	2°

Humidity

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Humidity	100%	100%	100%	100%	100%	100%	100%	100%	100%	99%	96%	95%	94%	94%	94%	94%	95%	95%	96%	96%	96%	96%	96%	97%

Rain and snow

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Chance	90%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	90%	≥95%	90%	≥95%	≥95%	≥95%	90%	90%

UV

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
UV	No risk	No risk	No risk	No risk	No risk	No risk	No risk	Low	Low	Low	Low	Low	Low	Low	Low	Low	Low	Low	No risk	No risk	No risk	No risk	No risk	No risk

Visibility

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Visibility	Very poor	Very poor	Very poor	Very poor	Very poor	Very poor	Very poor	Very poor	Very poor	Very poor	Poor	Poor	Poor	Poor	Poor	Poor	Poor	Poor	Poor	Poor	Poor	Poor	Poor	Poor

Time and weather

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	10pm
Weather symbols

Wind

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	10pm
Speed	5mph Gentle breeze	5mph Gentle breeze	5mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	7mph Gentle breeze	7mph Gentle breeze	8mph Gentle breeze	9mph Gentle breeze	10mph Gentle breeze	11mph Gentle breeze	12mph Gentle breeze	13mph Light winds	14mph Light winds	15mph Light winds	16mph Light winds	16mph Light winds	16mph Light winds	16mph Light winds	17mph Light winds	16mph Light winds

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	10pm
Direction from	N north	NW northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	10pm
Gusts	11mph	12mph	12mph	12mph	13mph	14mph	14mph	17mph	20mph	22mph	24mph	26mph	28mph	28mph	30mph	31mph	31mph	31mph	30mph	32mph	29mph

Temperature

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	10pm
Actual (°C)	4°	4°	4°	4°	3°	3°	2°	2°	2°	1°	1°	2°	2°	2°	1°	1°	1°	0°	-1°	-2°	-4°

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	10pm
Feels like (°C)	2°	2°	1°	1°	1°	0°	-1°	-1°	-3°	-3°	-3°	-3°	-3°	-3°	-4°	-4°	-5°	-6°	-7°	-8°	-11°

Humidity

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	10pm
Humidity	97%	97%	97%	97%	96%	95%	93%	92%	91%	85%	82%	75%	69%	63%	58%	57%	54%	53%	51%	50%	45%

Rain and snow

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	10pm
Chance	90%	80%	70%	60%	50%	30%	20%	20%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%

UV

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	10pm
UV	No risk	No risk	No risk	No risk	No risk	No risk	No risk	Low	Low	Low	Low	Low	Moderate	Moderate	Low	Low	Low	Low	No risk	No risk	No risk

Visibility

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	10pm
Visibility	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good

Time and weather

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Weather symbols

Wind

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Speed	13mph Light winds	12mph Gentle breeze	10mph Gentle breeze	11mph Gentle breeze	12mph Gentle breeze	11mph Gentle breeze	8mph Gentle breeze	7mph Gentle breeze

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Direction from	WNW west northwest	WNW west northwest	W west	W west	W west	W west	W west	WSW west southwest

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Gusts	25mph	21mph	21mph	24mph	24mph	22mph	15mph	14mph

Temperature

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Actual (°C)	-5°	-6°	-7°	-6°	-2°	0°	-2°	-3°

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Feels like (°C)	-12°	-13°	-13°	-12°	-8°	-5°	-6°	-7°

Humidity

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Humidity	47%	48%	52%	41%	35%	36%	41%	52%

Rain and snow

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Chance	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%

UV

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
UV	No risk	No risk	Low	Low	Moderate	Low	No risk	No risk

Visibility

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Visibility	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good

Time and weather

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Weather symbols

Wind

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Speed	7mph Gentle breeze	7mph Gentle breeze	6mph Gentle breeze	7mph Gentle breeze	7mph Gentle breeze	7mph Gentle breeze	7mph Gentle breeze	7mph Gentle breeze

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Direction from	W west	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	NW northwest	NW northwest	NW northwest

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Gusts	13mph	13mph	14mph	18mph	17mph	16mph	14mph	15mph

Temperature

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Actual (°C)	-3°	-4°	-4°	-2°	1°	1°	-1°	-2°

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Feels like (°C)	-8°	-8°	-8°	-6°	-3°	-3°	-5°	-6°

Humidity

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Humidity	56%	62%	63%	49%	40%	41%	45%	52%

Rain and snow

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Chance	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%

UV

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
UV	No risk	No risk	Low	Low	Moderate	Low	No risk	No risk

Visibility

Time	1am	4am	7am	10am	1pm	4pm	7pm	10pm
Visibility	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good

Updated: 6:18pm on 22 January 2026

United States of America weather map

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Forecast for 2pm (UTC-5) Thursday

Updated: 6:18pm on 22 January 2026

Forecast explained

Very Poor	Less than 1km
Poor	1.1km to 4km
Moderate	4.1km to 10km
Good	10.1km to 20km
Very Good	20.1km to 40km
Excellent	Greater than 40km

Very Poor	Less than 1km
Poor	1.1km to 4km
Moderate	4.1km to 10km
Good	10.1km to 20km
Very Good	20.1km to 40km
Excellent	Greater than 40km

Very Poor	Less than 1km
Poor	1.1km to 4km
Moderate	4.1km to 10km
Good	10.1km to 20km
Very Good	20.1km to 40km
Excellent	Greater than 40km

Very Poor	Less than 1km
Poor	1.1km to 4km
Moderate	4.1km to 10km
Good	10.1km to 20km
Very Good	20.1km to 40km
Excellent	Greater than 40km

Very Poor	Less than 1km
Poor	1.1km to 4km
Moderate	4.1km to 10km
Good	10.1km to 20km
Very Good	20.1km to 40km
Excellent	Greater than 40km

Portsmouth (United States of America) weather

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