Pietarsaari (Finland) weather

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Forecast days

Today

Maximum daytime temperature: -4° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 09:51

Sunset: 15:26

Light snow changing to overcast by lunchtime.

- UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: -4° Celsius; Minimum nighttime temperature: -5° Celsius;
Fri 16 Jan

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 09:49

Sunset: 15:29

Overcast changing to sleet in the afternoon.

- UV

No pollution data.

No pollen data.

Fri 16 Jan

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;
Sat 17 Jan

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

Sunrise: 09:47

Sunset: 15:32

Overcast.

- UV

No pollution data.

No pollen data.

Sat 17 Jan

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -1° Celsius;
Sun 18 Jan

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

Sunrise: 09:44

Sunset: 15:35

Cloudy changing to fog in the afternoon.

- UV

No pollution data.

No pollen data.

Sun 18 Jan

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

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 09:42

Sunset: 15:38

Mist changing to overcast by late morning.

- UV

No pollution data.

No pollen data.

Mon 19 Jan

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -1° Celsius;
Tue 20 Jan

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

Sunrise: 09:39

Sunset: 15:42

Overcast.

- UV

No pollution data.

No pollen data.

Tue 20 Jan

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -3° Celsius;
Wed 21 Jan

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

Sunrise: 09:37

Sunset: 15:45

Overcast.

- UV

No pollution data.

No pollen data.

Wed 21 Jan

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

Light snow changing to overcast by lunchtime.

Sunrise: 09:51

Sunset: 15:26

- UV

No pollution data.

No pollen data.

7 day forecast for Pietarsaari

Today (14 January 2026)

Time	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%	10%	20%	30%	40%	50%	50%	50%	40%	30%	20%	30%	10%	20%	20%	10%	10%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-4°	-4°	-4°	-4°	-4°	-4°	-5°	-5°	-5°	-5°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°
Feels like temperature (°C)	-11°	-11°	-11°	-11°	-11°	-11°	-11°	-11°	-11°	-11°	-11°	-11°	-11°	-11°	-10°	-10°	-10°	-10°	-10°	-10°	-10°	-10°
Wind direction and speed (mph)	SE 14	SE 14	SE 14	SE 14	SE 14	SSE 14	SSE 14	SE 13	SE 13	SSE 13	SSE 13	SSE 13	SSE 12	SSE 12	SSE 11	SSE 11	SSE 10	SSE 10	SSE 10	SSE 10	SSE 10	SSE 10
Wind gust (mph)	26	26	26	26	26	25	25	24	24	24	24	23	22	21	20	20	20	19	19	19	19	19
Visibility (description)	G	G	G	G	G	P	P	P	P	M	M	M	G	G	M	M	M	G	G	G	G	G
Humidity	75%	75%	76%	77%	79%	91%	92%	92%	92%	90%	87%	86%	86%	88%	88%	89%	88%	89%	88%	88%	88%	88%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	-	-	-	-	-	-	-	-

Friday (15 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%	10%	10%	10%	20%	30%	30%	20%	30%	40%	60%	60%	70%	60%	60%	70%	70%	80%	70%
Temperature (°C)	-4°	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-2°	-2°	-2°	-1°	0°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	0°
Feels like temperature (°C)	-10°	-10°	-9°	-9°	-9°	-8°	-8°	-8°	-8°	-7°	-7°	-6°	-5°	-5°	-4°	-4°	-4°	-4°	-4°	-4°	-5°	-5°	-5°	-5°
Wind direction and speed (mph)	SSE 10	SSE 10	SSE 10	SSE 10	SSE 10	SSE 11	SSE 11	SSE 11	SSE 11	SSE 11	SSE 12	SSE 12	SSE 12	SSE 12	SSE 12	S 12	S 13	S 13	S 14	S 14	S 14	S 14	S 14	S 15
Wind gust (mph)	19	19	19	20	19	20	20	21	21	21	22	22	22	22	23	24	25	26	26	27	27	28	28	28
Visibility (description)	G	G	G	G	G	G	G	G	G	G	M	M	G	M	M	M	M	M	M	M	M	M	M	M
Humidity	89%	89%	89%	89%	89%	90%	90%	91%	92%	92%	93%	93%	92%	91%	92%	93%	93%	92%	93%	94%	93%	92%	93%	95%
UV	-	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	-	-	-	-	-	-	-	-

Saturday (16 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	70%	60%	60%	50%	40%	40%	30%	30%	30%	30%	20%	10%	10%	10%	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	0°	0°	0°	0°	0°	0°	0°	0°	1°	1°	1°	2°	2°	2°	2°	2°	2°	2°	2°	1°	1°	1°	1°	1°
Feels like temperature (°C)	-5°	-5°	-6°	-6°	-6°	-6°	-6°	-5°	-5°	-5°	-4°	-4°	-3°	-3°	-3°	-3°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°
Wind direction and speed (mph)	S 14	S 15	S 15	S 15	S 15	S 15	S 15	S 15	S 15	S 15	S 15	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13
Wind gust (mph)	28	28	29	29	29	29	29	28	29	28	28	28	28	28	27	27	26	26	25	25	25	24	23	22
Visibility (description)	M	M	M	M	M	M	M	M	M	M	M	M	G	M	G	G	G	G	G	G	G	G	G	G
Humidity	92%	92%	91%	89%	90%	90%	91%	92%	92%	92%	92%	93%	93%	94%	95%	96%	96%	97%	97%	97%	97%	98%	97%	98%
UV	-	-	-	-	-	-	-	-	-	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	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	20%	20%	20%
Temperature (°C)	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°
Feels like temperature (°C)	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°
Wind direction and speed (mph)	SW 13	SW 12	SW 12	SW 11	SW 10	SW 10	SW 10	SW 10	SW 10	SW 9	SW 9	SW 9	SW 9	SW 9	SSW 8	SSW 8	SSW 8	SSW 8	SSW 8	SSW 8	S 8	S 8	SSW 8	SSW 8
Wind gust (mph)	22	21	19	19	18	17	17	17	17	17	16	16	16	15	15	14	14	14	14	14	14	14	14	14
Visibility (description)	G	G	G	G	G	M	M	P	M	P	P	M	M	M	G	M	P	M	P	P	M	M	M	M
Humidity	97%	98%	98%	98%	99%	99%	100%	100%	100%	100%	100%	100%	99%	98%	98%	99%	100%	100%	100%	100%	100%	99%	99%	99%
UV	-	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	-	-	-	-	-	-	-	-

Monday (18 January 2026)

Time	00:00	01:00	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	10%	20%	10%	30%	30%	30%	30%	30%	30%	30%
Temperature (°C)	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°
Feels like temperature (°C)	-4°	-4°	-4°	-4°	-4°	-4°	-3°	-3°	-4°	-4°
Wind direction and speed (mph)	SSW 8	S 7	S 7	S 7	S 6	S 6	S 6	S 6	SSE 7	SSE 6
Wind gust (mph)	14	14	13	13	12	11	11	13	13	13
Visibility (description)	P	M	P	M	M	P	M	P	M	P
Humidity	100%	100%	100%	99%	100%	100%	99%	100%	98%	99%
UV	-	-	-	-	-	1	1	-	-	-

Tuesday (19 January 2026)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	30%	30%	10%	10%	20%	20%	20%	20%
Temperature (°C)	-1°	-1°	-1°	-1°	-1°	-2°	-2°	-2°
Feels like temperature (°C)	-4°	-4°	-5°	-5°	-5°	-6°	-6°	-6°
Wind direction and speed (mph)	SSE 6	SE 6	ESE 7	E 7	E 7	NE 7	NE 7	NNE 8
Wind gust (mph)	13	13	14	14	14	14	14	15
Visibility (description)	P	P	M	M	M	M	M	M
Humidity	100%	100%	98%	96%	95%	96%	96%	96%
UV	-	-	-	1	1	-	-	-

Wednesday (20 January 2026)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	10%	10%	<5%	<5%	10%	<5%	10%	10%
Temperature (°C)	-2°	-3°	-3°	-3°	-3°	-3°	-3°	-3°
Feels like temperature (°C)	-7°	-7°	-7°	-7°	-7°	-8°	-8°	-8°
Wind direction and speed (mph)	NNE 8	NE 8	NE 8	NE 8	NE 8	NE 9	NE 9	NE 8
Wind gust (mph)	15	15	15	15	16	17	16	16
Visibility (description)	M	M	M	M	G	G	G	G
Humidity	94%	96%	95%	93%	91%	93%	91%	92%
UV	-	-	-	1	1	-	-	-

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Forecast

Forecast for 2am (UTC+2) Thursday

Updated 18:35 (UTC) on Wed 14 Jan 2026

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Pietarsaari (Finland) weather

Find a forecast

Forecast days

Today

Today

Fri 16 Jan

Fri 16 Jan

Sat 17 Jan

Sat 17 Jan

Sun 18 Jan

Sun 18 Jan

Mon 19 Jan

Mon 19 Jan

Tue 20 Jan

Tue 20 Jan

Wed 21 Jan

Wed 21 Jan

7 day forecast for Pietarsaari

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