Porsgrunn (Norway) weather

Find a forecast

Forecast days

Today

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 3° Celsius;

Sunrise: 07:27

Sunset: 17:42

Fog.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 7 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius;
Fri 27 Feb

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 07:24

Sunset: 17:45

Fog changing to cloudy by late morning.

L UV

No pollution data.

No pollen data.

Fri 27 Feb

Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: -1 degrees Celsius;
Sat 28 Feb

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:22

Sunset: 17:47

Clear changing to cloudy by lunchtime.

L UV

No pollution data.

No pollen data.

Sat 28 Feb

Maximum daytime temperature: 6 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;
Sun 1 Mar

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

Sunrise: 07:19

Sunset: 17:50

Mist changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Sun 1 Mar

Maximum daytime temperature: 5 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;
Mon 2 Mar

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 2° Celsius;

Sunrise: 07:16

Sunset: 17:52

Light rain changing to fog by late morning.

L UV

No pollution data.

No pollen data.

Mon 2 Mar

Maximum daytime temperature: 5 degrees Celsius; Minimum nighttime temperature: 2 degrees Celsius;
Tue 3 Mar

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:13

Sunset: 17:55

Cloudy changing to mist in the afternoon.

L UV

No pollution data.

No pollen data.

Tue 3 Mar

Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;
Wed 4 Mar

Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:10

Sunset: 17:57

Sunny changing to partly cloudy by early evening.

L UV

No pollution data.

No pollen data.

Wed 4 Mar

Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;

Fog.

Sunrise: 07:27

Sunset: 17:42

L UV

No pollution data.

No pollen data.

7 day forecast for Porsgrunn

Today (25 February 2026)

Time	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	10%	70%	40%	20%	10%	<5%
Temperature (°C)	4°	4°	4°	4°	4°	4°	4°	4°
Feels like temperature (°C)	2°	2°	1°	1°	1°	1°	1°	1°
Wind direction and speed (mph)	SSE 5	SSE 6	SSE 7	SSE 7	SSE 7	SSE 7	S 7	S 8
Wind gust (mph)	20	22	23	24	23	24	24	24
Visibility (description)	G	G	M	P	P	P	P	P
Humidity	88%	93%	98%	99%	99%	99%	99%	99%
UV	1	1	-	-	-	-	-	-

Friday (26 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%	10%	20%	20%	10%	10%	10%	<5%	<5%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	4°	4°	4°	4°	4°	4°	4°	4°	4°	4°	5°	5°	6°	7°	7°	7°	7°	6°	5°	4°	3°	3°	2°	1°
Feels like temperature (°C)	1°	1°	1°	1°	2°	2°	2°	2°	2°	2°	3°	3°	4°	4°	5°	5°	5°	4°	3°	2°	2°	1°	0°	0°
Wind direction and speed (mph)	S 7	S 7	SSE 7	S 6	S 6	S 6	S 6	SSE 6	SSE 6	SSE 5	S 5	S 5	S 6	S 6	S 7	SSW 7	SSW 7	SSW 6	SSW 6	SSW 5	WSW 4	W 4	WNW 3	NW 3
Wind gust (mph)	23	24	24	22	22	21	20	19	19	18	18	17	18	19	19	21	20	19	19	17	15	13	12	11
Visibility (description)	P	P	P	P	P	P	P	P	P	M	M	M	G	VG	VG	VG	VG	VG	G	G	G	M	M	M
Humidity	99%	99%	100%	100%	99%	99%	100%	100%	100%	99%	97%	94%	90%	84%	79%	78%	79%	82%	86%	88%	91%	94%	95%	96%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-

Saturday (27 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%	10%	10%	20%	30%	30%	40%	40%	40%	50%	50%	40%
Temperature (°C)	1°	1°	0°	0°	0°	0°	-1°	-1°	-1°	0°	2°	3°	4°	5°	5°	5°	5°	4°	3°	3°	2°	2°	2°	1°
Feels like temperature (°C)	-1°	-2°	-2°	-3°	-3°	-3°	-3°	-4°	-3°	-2°	0°	1°	3°	4°	4°	4°	3°	2°	1°	1°	0°	-1°	-1°	-1°
Wind direction and speed (mph)	NW 4	NW 4	NW 5	NW 5	NW 5	NW 5	NW 5	NW 5	NW 4	NW 4	NW 4	NW 4	NNW 4	NNW 4	N 4	N 4	N 4	N 4	N 4	N 5	N 5	N 5	N 5	N 5
Wind gust (mph)	11	11	12	12	12	13	13	13	13	13	13	14	14	14	13	12	12	12	14	15	14	14	15	15
Visibility (description)	M	G	G	G	G	G	VG	VG	VG	VG	E	E	E	E	VG	VG	VG	VG	VG	VG	G	G	VG	VG
Humidity	96%	95%	94%	93%	91%	88%	87%	86%	84%	79%	71%	63%	56%	53%	50%	52%	55%	59%	64%	66%	69%	74%	76%	77%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-

Sunday (28 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	40%	50%	50%	40%	50%	40%	40%	40%	30%	30%	20%	20%	10%	10%	10%	<5%	<5%	10%	20%	30%	40%	50%	50%	50%
Temperature (°C)	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	2°	3°	3°	4°	4°	5°	4°	3°	3°	2°	2°	1°	1°	1°
Feels like temperature (°C)	-1°	-1°	-1°	-2°	-2°	-2°	-2°	-2°	-2°	-1°	0°	1°	2°	3°	3°	3°	2°	1°	0°	0°	0°	-1°	-1°	-1°
Wind direction and speed (mph)	NNW 5	NNW 5	NNW 5	NNW 5	NW 5	NW 5	NW 5	NW 5	NW 4	NW 4	WNW 4	WNW 4	WNW 4	W 4	SW 4	SSW 4	S 5	SSE 5	SSE 5	SE 5	SE 4	SE 4	SE 4	SE 4
Wind gust (mph)	15	16	16	15	14	13	13	13	12	11	11	12	14	14	13	13	13	15	14	13	13	14	11	11
Visibility (description)	VG	G	G	G	G	G	VG	G	VG	VG	VG	VG	VG	VG	VG	E	VG	VG	VG	VG	VG	G	G	G
Humidity	78%	78%	78%	78%	79%	83%	84%	84%	84%	83%	77%	70%	64%	61%	58%	59%	64%	70%	78%	84%	90%	92%	94%	95%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-

Monday (1 March 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	50%	40%	40%	40%	40%	50%	50%	50%	40%	40%	30%	30%	30%	20%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%
Temperature (°C)	1°	1°	1°	1°	1°	1°	2°	2°	2°	2°	3°	3°	3°	4°	4°	4°	4°	4°	4°	3°	3°	3°	3°	3°
Feels like temperature (°C)	-1°	-1°	-1°	-1°	-1°	0°	0°	0°	0°	0°	1°	1°	1°	1°	2°	2°	2°	2°	1°	1°	1°	1°	1°	1°
Wind direction and speed (mph)	ESE 4	ESE 4	E 4	ESE 4	E 4	ESE 4	ESE 4	ESE 4	ESE 4	ESE 4	SE 4	SE 5	SSE 5	SSE 6	SSE 6	SE 6	SSE 6	SSE 6	SSE 6	SSE 5	SSE 5	SSE 5	SSE 5	SSE 5
Wind gust (mph)	10	11	10	11	11	11	12	13	13	15	16	16	16	17	17	18	18	18	17	16	14	14	15	15
Visibility (description)	G	G	G	M	M	M	M	M	M	P	M	M	M	M	M	M	G	M	M	M	M	M	M	M
Humidity	95%	96%	97%	98%	99%	99%	99%	99%	99%	99%	98%	97%	96%	96%	95%	94%	93%	94%	96%	98%	98%	99%	99%	98%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-

Tuesday (2 March 2026)

Time	00:00	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	10%	20%	20%	20%	20%	10%	10%	10%	<5%
Temperature (°C)	3°	3°	3°	3°	4°	6°	7°	4°	3°
Feels like temperature (°C)	1°	1°	1°	1°	3°	5°	5°	1°	0°
Wind direction and speed (mph)	SSE 5	SSE 5	SSE 5	SSE 4	S 4	SSW 6	SSW 7	SW 7	SW 6
Wind gust (mph)	16	14	13	11	15	16	17	15	14
Visibility (description)	M	M	P	P	G	VG	VG	G	G
Humidity	99%	99%	99%	100%	93%	78%	75%	83%	79%
UV	-	-	-	1	1	1	1	-	-

Wednesday (3 March 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%	10%
Temperature (°C)	2°	1°	1°	4°	8°	7°	4°	3°
Feels like temperature (°C)	-1°	-2°	-2°	2°	6°	6°	2°	1°
Wind direction and speed (mph)	SW 5	WSW 6	WSW 5	WSW 5	WSW 7	WSW 6	SW 6	SW 5
Wind gust (mph)	13	12	13	18	17	14	13	12
Visibility (description)	G	G	VG	VG	VG	VG	VG	VG
Humidity	79%	77%	79%	65%	55%	65%	79%	85%
UV	-	-	1	1	1	1	-	-

UK video forecast

weather map

Forecast

Forecast for 5pm (UTC+1) Thursday

Updated 14:26 (UTC) on Thu 26 Feb 2026

Loading map...

Porsgrunn (Norway) weather

Find a forecast

Forecast days

Today

Today

Fri 27 Feb

Fri 27 Feb

Sat 28 Feb

Sat 28 Feb

Sun 1 Mar

Sun 1 Mar

Mon 2 Mar

Mon 2 Mar

Tue 3 Mar

Tue 3 Mar

Wed 4 Mar

Wed 4 Mar

7 day forecast for Porsgrunn

Tooltip header

UK video forecast

Nearest forecasts

More from the Met Office

Causes of climate change

Weather warriors - lesson plan

Exploring extreme weather - lesson plan

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

Red sky at night and other weather lore

3 tips for staying safe in fog