Islip - Macarthur (United States of America) weather

Find a forecast

Forecast days

Today

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 06:53

Sunset: 17:21

Cloudy.

M UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -1° Celsius;
Wed 11 Feb

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

Sunrise: 06:52

Sunset: 17:23

Sunny intervals changing to overcast by lunchtime.

M UV

No pollution data.

No pollen data.

Wed 11 Feb

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -2° Celsius;
Thu 12 Feb

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

Sunrise: 06:51

Sunset: 17:24

Sunny intervals changing to partly cloudy by early evening.

M UV

No pollution data.

No pollen data.

Thu 12 Feb

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -7° Celsius;
Fri 13 Feb

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

Sunrise: 06:49

Sunset: 17:25

Sunny changing to partly cloudy by nighttime.

M UV

No pollution data.

No pollen data.

Fri 13 Feb

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -3° Celsius;
Sat 14 Feb

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 06:48

Sunset: 17:26

Sunny intervals changing to partly cloudy by early evening.

M UV

No pollution data.

No pollen data.

Sat 14 Feb

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 0° Celsius;
Sun 15 Feb

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

Sunrise: 06:47

Sunset: 17:27

Sunny changing to partly cloudy in the afternoon.

M UV

No pollution data.

No pollen data.

Sun 15 Feb

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 1° Celsius;
Mon 16 Feb

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 06:46

Sunset: 17:29

Sunny.

M UV

No pollution data.

No pollen data.

Mon 16 Feb

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: -1° Celsius;

Cloudy.

Sunrise: 06:53

Sunset: 17:21

M UV

No pollution data.

No pollen data.

7 day forecast for Islip - Macarthur

Today (10 February 2026)

Time	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	50%
Temperature (°C)	0°	0°	-1°	-1°	0°	1°	2°	2°	2°
Feels like temperature (°C)	-3°	-3°	-4°	-4°	-4°	-3°	-2°	-1°	-1°
Wind direction and speed (mph)	SSW 5	S 5	S 5	S 6	S 6	S 7	S 8	SSW 6	SSW 7
Wind gust (mph)	10	10	10	11	13	14	13	12	13
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	56%	63%	66%	71%	74%	75%	75%	78%	84%
UV	1	1	1	-	-	-	-	-	-

Wednesday (11 February 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	80%	20%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	2°	2°	1°	1°	0°	-1°	-1°	-1°	0°	1°	2°	2°	2°	3°	3°	2°	2°	2°	1°	1°	1°	1°	0°	0°
Feels like temperature (°C)	-1°	-1°	-1°	-2°	-3°	-4°	-5°	-5°	-4°	-3°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-3°	-3°	-3°	-4°	-4°	-4°	-5°
Wind direction and speed (mph)	SSW 7	SW 5	WSW 5	W 5	W 5	WNW 6	WNW 6	WNW 8	WNW 8	WNW 8	WNW 9	WNW 10	WNW 10	WNW 10	WNW 10	WNW 11	WNW 11	WNW 12	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10
Wind gust (mph)	12	10	9	10	11	12	14	15	16	18	20	20	21	22	23	23	24	23	21	20	21	20	21	21
Visibility (description)	VG	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	83%	84%	82%	79%	77%	75%	74%	73%	74%	73%	66%	65%	60%	59%	59%	57%	54%	51%	52%	53%	54%	55%	56%	57%
UV	-	-	-	-	-	-	1	1	1	2	3	3	4	3	1	1	1	1	-	-	-	-	-	-

Thursday (12 February 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
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%
Temperature (°C)	0°	0°	-1°	-1°	-1°	-2°	-2°	-2°	-2°	-2°	-1°	-1°	0°	1°	1°	2°	2°	1°	0°	0°	-1°	-2°	-2°	-3°
Feels like temperature (°C)	-5°	-5°	-6°	-6°	-6°	-7°	-7°	-8°	-8°	-7°	-7°	-6°	-5°	-4°	-4°	-3°	-3°	-4°	-5°	-5°	-6°	-7°	-7°	-8°
Wind direction and speed (mph)	WNW 10	WNW 10	WNW 10	WNW 10	NW 10	NW 10	NW 10	NW 10	NW 10	NW 11	NNW 12	NNW 12	NNW 12	NW 12	NW 12	NW 12	NNW 12	NNW 11	NNW 11	NNW 10	NNW 10	NNW 10	NNW 10	NW 9
Wind gust (mph)	21	21	21	21	20	20	20	20	22	24	25	25	25	24	24	24	23	22	21	20	19	18	18	17
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	57%	57%	58%	61%	61%	57%	56%	55%	54%	53%	50%	43%	42%	40%	40%	40%	40%	40%	40%	40%	42%	46%	51%	53%
UV	-	-	-	-	-	-	1	1	1	2	2	3	3	3	2	1	1	1	-	-	-	-	-	-

Friday (13 February 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
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%
Temperature (°C)	-3°	-4°	-5°	-5°	-6°	-6°	-6°	-7°	-6°	-5°	-4°	-2°	-1°	1°	2°	2°	2°	2°	2°	1°	1°	0°	0°	-1°
Feels like temperature (°C)	-8°	-9°	-10°	-10°	-11°	-11°	-11°	-11°	-11°	-10°	-8°	-7°	-5°	-3°	-2°	-1°	-1°	-1°	-2°	-2°	-3°	-4°	-4°	-5°
Wind direction and speed (mph)	NW 8	NW 8	NNW 8	NNW 8	NNW 7	NNW 7	NW 6	NW 6	NW 6	NW 7	NW 7	NW 7	NW 7	WNW 7	WNW 7	WNW 7	W 7	W 7	W 7	W 7	WSW 7	WSW 7	W 7	W 7
Wind gust (mph)	16	15	15	14	13	13	12	12	13	15	15	15	16	16	16	15	15	15	15	14	14	15	15	14
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	53%	54%	54%	55%	55%	56%	58%	59%	59%	54%	52%	43%	41%	40%	38%	38%	39%	39%	40%	41%	42%	44%	48%	52%
UV	-	-	-	-	-	-	1	1	1	2	3	3	3	3	2	1	1	1	-	-	-	-	-	-

Saturday (14 February 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	22:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-1°	-2°	-2°	-2°	-3°	-3°	-3°	-3°	-2°	-1°	0°	1°	2°	3°	4°	5°	5°	5°	5°	4°	3°
Feels like temperature (°C)	-5°	-5°	-6°	-6°	-7°	-7°	-7°	-7°	-6°	-5°	-4°	-3°	-2°	0°	1°	1°	2°	2°	2°	2°	0°
Wind direction and speed (mph)	W 7	W 6	W 7	W 7	W 7	W 7	W 7	W 7	W 7	W 7	W 7	WNW 8	WNW 8	WNW 8	WNW 8	WNW 9	WNW 9	WNW 8	WNW 8	WNW 7	WNW 7
Wind gust (mph)	13	13	14	14	14	14	14	13	14	15	16	17	18	18	19	19	18	17	15	15	14
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	54%	55%	56%	57%	59%	61%	62%	64%	64%	61%	58%	54%	52%	50%	46%	43%	44%	45%	48%	52%	57%
UV	-	-	-	-	-	-	1	1	1	2	3	3	3	3	2	1	1	1	-	-	-

Sunday (15 February 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	10%	20%
Temperature (°C)	2°	1°	0°	2°	4°	5°	4°	3°
Feels like temperature (°C)	-1°	-2°	-3°	0°	2°	3°	2°	1°
Wind direction and speed (mph)	WNW 6	WNW 5	WNW 5	W 4	SW 5	SSW 5	S 5	SSE 5
Wind gust (mph)	12	11	10	12	13	13	11	11
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	61%	67%	70%	61%	53%	53%	62%	74%
UV	-	-	1	2	3	1	-	-

Monday (16 February 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	20%	20%	30%	20%	10%	10%	10%	<5%
Temperature (°C)	2°	1°	1°	3°	5°	6°	5°	3°
Feels like temperature (°C)	0°	-1°	-2°	0°	3°	4°	2°	0°
Wind direction and speed (mph)	SSE 5	NNW 5	N 5	NNE 6	WNW 6	SW 7	SW 6	WSW 6
Wind gust (mph)	11	10	11	14	15	14	12	12
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	90%	91%	91%	83%	70%	62%	64%	70%
UV	-	-	1	2	3	1	-	-

UK video forecast

weather map

Forecast

Forecast for 4pm (UTC-5) Tuesday

Updated 18:25 (UTC) on Tue 10 Feb 2026

Loading map...

Islip - Macarthur (United States of America) weather

Find a forecast

Forecast days

Today

Today

Wed 11 Feb

Wed 11 Feb

Thu 12 Feb

Thu 12 Feb

Fri 13 Feb

Fri 13 Feb

Sat 14 Feb

Sat 14 Feb

Sun 15 Feb

Sun 15 Feb

Mon 16 Feb

Mon 16 Feb

7 day forecast for Islip - Macarthur

Tooltip header

UK video forecast

Nearest forecasts

More from the Met Office

Causes of climate change

Forecasting fact-busters - lesson plan

What are clouds?

Weather conditions

The future change information behind the 'Human dynamics of climate change' poster

3 tips for staying safe in fog