Porsgrunn (Norway) weather

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Forecast days

Today

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

Sunrise: 09:00

Sunset: 16:03

Clear changing to overcast in the afternoon.

- UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 2° Celsius;
Sun 18 Jan

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 1° Celsius;

Sunrise: 08:59

Sunset: 16:06

Mist changing to drizzle by late morning.

- UV

No pollution data.

No pollen data.

Sun 18 Jan

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 1° Celsius;
Mon 19 Jan

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

Sunrise: 08:57

Sunset: 16:08

Overcast.

- UV

No pollution data.

No pollen data.

Mon 19 Jan

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -2° Celsius;
Tue 20 Jan

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius;

Sunrise: 08:55

Sunset: 16:10

Partly cloudy changing to sunny intervals by late morning.

- UV

No pollution data.

No pollen data.

Tue 20 Jan

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius;
Wed 21 Jan

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

Sunrise: 08:53

Sunset: 16:12

Overcast.

- UV

No pollution data.

No pollen data.

Wed 21 Jan

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -6° Celsius;
Thu 22 Jan

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

Sunrise: 08:52

Sunset: 16:15

Overcast.

- UV

No pollution data.

No pollen data.

Thu 22 Jan

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -6° Celsius;
Fri 23 Jan

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

Sunrise: 08:50

Sunset: 16:17

Overcast.

L UV

No pollution data.

No pollen data.

Fri 23 Jan

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

Clear changing to overcast in the afternoon.

Sunrise: 09:00

Sunset: 16:03

- UV

No pollution data.

No pollen data.

7 day forecast for Porsgrunn

Today (16 January 2026)

Time	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%	30%	50%	70%	80%	80%	80%	80%
Temperature (°C)	0°	0°	0°	0°	1°	1°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°
Feels like temperature (°C)	-2°	-2°	-2°	-1°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°
Wind direction and speed (mph)	NW 2	NW 2	NNW 2	N 2	N 3	NNE 3	NE 3	NE 4	NE 4	NE 4	NE 4	NE 4	NNE 4	NE 4	NE 5	NE 5
Wind gust (mph)	4	4	4	4	5	6	7	8	8	8	8	8	9	9	10	11
Visibility (description)	M	M	G	G	G	G	G	G	M	M	M	M	M	M	P	M
Humidity	100%	100%	98%	96%	93%	93%	93%	94%	95%	95%	95%	95%	95%	96%	96%	97%
UV	-	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Sunday (17 January 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%	70%	60%	30%	10%	10%	10%	10%	20%	20%	30%	30%	20%	20%	20%	20%	20%	20%	10%	10%	10%	10%	10%	<5%
Temperature (°C)	2°	2°	2°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°	3°
Feels like temperature (°C)	0°	0°	0°	0°	1°	1°	0°	0°	1°	1°	1°	1°	1°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°
Wind direction and speed (mph)	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	ENE 4	ENE 4	ENE 5	ENE 5	ENE 5	ENE 6	ENE 6	ENE 6	ENE 6	ENE 6	ENE 6	ENE 6	ENE 6	ENE 6	ENE 6
Wind gust (mph)	12	12	11	11	10	10	11	11	11	10	10	11	12	12	13	14	14	14	14	14	14	15	14	15
Visibility (description)	M	M	M	M	M	M	M	P	P	VP	VP	VP	VP	VP	VP	VP	P	P	P	M	M	M	M	M
Humidity	97%	97%	97%	97%	97%	98%	98%	98%	99%	99%	99%	99%	99%	99%	99%	99%	99%	99%	99%	99%	99%	99%	98%	98%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Monday (18 January 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°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	1°	1°	1°	1°	1°	0°	0°
Feels like temperature (°C)	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-2°	-2°	-2°
Wind direction and speed (mph)	ENE 6	ENE 6	ENE 6	ENE 6	ENE 5	ENE 5	ENE 5	ENE 5	ENE 5	ENE 4	ENE 4	ENE 4	ENE 5	ENE 5	ENE 5	ENE 5	ENE 5	ENE 5	ENE 4	NE 4	NE 4	NE 4	NE 4	NE 4
Wind gust (mph)	15	15	15	14	13	13	12	12	10	9	9	10	12	12	11	12	12	11	9	9	9	10	11	11
Visibility (description)	M	M	M	M	M	M	M	M	M	M	M	G	G	G	G	G	G	G	G	G	G	G	G	G
Humidity	98%	98%	97%	97%	97%	97%	96%	96%	95%	95%	94%	92%	90%	89%	88%	88%	89%	89%	89%	89%	88%	88%	88%	88%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Tuesday (19 January 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°	0°	0°	0°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	0°	0°	0°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°
Feels like temperature (°C)	-3°	-3°	-3°	-3°	-3°	-3°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-3°	-3°	-3°	-4°	-3°	-3°	-4°	-4°	-4°	-5°	-5°
Wind direction and speed (mph)	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NNE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NE 5	NNE 5	NNE 5	NE 6	NNE 6
Wind gust (mph)	11	11	10	10	10	10	10	10	10	9	9	10	11	11	12	12	12	10	10	11	12	13	13	14
Visibility (description)	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G
Humidity	87%	87%	87%	87%	87%	86%	86%	86%	86%	86%	85%	83%	79%	77%	77%	78%	81%	83%	83%	82%	81%	80%	80%	80%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Wednesday (20 January 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%	10%	<5%	<5%	<5%	10%	10%	10%	10%	10%
Temperature (°C)	-1°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-3°	-3°	-3°	-3°	-2°	-2°	-2°	-1°	-1°	-2°	-2°	-2°	-2°	-3°	-3°	-3°
Feels like temperature (°C)	-5°	-5°	-6°	-6°	-6°	-6°	-6°	-6°	-7°	-7°	-7°	-7°	-6°	-6°	-6°	-5°	-5°	-5°	-6°	-6°	-6°	-6°	-7°	-7°
Wind direction and speed (mph)	NE 6	NE 6	NE 6	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6
Wind gust (mph)	15	15	16	16	17	17	18	18	18	17	16	17	18	18	18	18	17	15	14	13	13	13	13	14
Visibility (description)	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G
Humidity	79%	79%	78%	79%	79%	79%	79%	80%	82%	82%	83%	81%	79%	78%	77%	77%	77%	78%	78%	80%	80%	81%	81%	82%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Thursday (21 January 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%	10%	10%	20%	20%	20%	20%	20%	20%
Temperature (°C)	-3°	-3°	-4°	-5°	-5°	-2°	-2°	-3°	-3°
Feels like temperature (°C)	-7°	-7°	-8°	-9°	-8°	-6°	-6°	-7°	-7°
Wind direction and speed (mph)	NE 6	NE 5	NE 5	NE 5	NNE 5	NNE 6	NNE 6	NNE 5	NNE 5
Wind gust (mph)	14	10	10	10	10	9	8	8	8
Visibility (description)	G	G	G	VG	VG	G	VG	G	G
Humidity	81%	82%	83%	84%	83%	74%	78%	84%	87%
UV	-	-	-	-	1	1	1	-	-

Friday (22 January 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	30%	20%	30%	30%	20%	20%	20%	30%
Temperature (°C)	-4°	-4°	-4°	-4°	-2°	-3°	-3°	-4°
Feels like temperature (°C)	-7°	-8°	-8°	-8°	-6°	-7°	-7°	-8°
Wind direction and speed (mph)	NNE 5	NNE 5	NNE 5	NNE 5	NNE 6	NNE 6	NNE 6	NNE 6
Wind gust (mph)	8	9	9	10	11	9	9	9
Visibility (description)	G	G	G	G	G	VG	G	G
Humidity	89%	89%	90%	92%	83%	86%	88%	91%
UV	-	-	-	1	1	1	-	-

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Forecast

Forecast for 8am (UTC+1) Saturday

Updated 05:22 (UTC) on Sat 17 Jan 2026

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Porsgrunn (Norway) weather

Find a forecast

Forecast days

Today

Today

Sun 18 Jan

Sun 18 Jan

Mon 19 Jan

Mon 19 Jan

Tue 20 Jan

Tue 20 Jan

Wed 21 Jan

Wed 21 Jan

Thu 22 Jan

Thu 22 Jan

Fri 23 Jan

Fri 23 Jan

7 day forecast for Porsgrunn

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