Pietarsaari (Finland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
Sunny.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Pietarsaari
Today (25 August 2026)
| Time |
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%
|
| Temperature |
17°
|
16°
|
15°
|
15°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
13°
|
12°
|
11°
|
11°
|
| Wind direction and speed |
NNE
10
|
NNE
10
|
NNE
10
|
NE
10
|
NE
9
|
NE
9
|
ENE
8
|
| Wind gust (mph) |
18
|
18
|
17
|
15
|
13
|
12
|
11
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
63%
|
65%
|
69%
|
75%
|
83%
|
85%
|
85%
|
| UV | 1 | 1 | 1 | 1 | 1 | - | - |
Thursday (26 August 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) |
12°
|
12°
|
11°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
13°
|
15°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
18°
|
17°
|
16°
|
14°
|
13°
|
13°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
9°
|
10°
|
11°
|
12°
|
14°
|
15°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
16°
|
15°
|
13°
|
12°
|
11°
|
| Wind direction and speed (mph) |
ENE
8
|
ENE
8
|
ENE
7
|
E
7
|
E
6
|
E
6
|
E
6
|
E
7
|
E
7
|
E
6
|
E
6
|
E
6
|
ESE
7
|
ESE
6
|
ESE
6
|
E
5
|
E
5
|
ESE
5
|
ESE
5
|
ESE
6
|
ESE
7
|
ESE
7
|
ESE
8
|
SE
8
|
| Wind gust (mph) |
11
|
10
|
9
|
9
|
9
|
9
|
10
|
10
|
10
|
10
|
12
|
13
|
13
|
12
|
12
|
11
|
11
|
10
|
10
|
10
|
11
|
11
|
11
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
91%
|
91%
|
92%
|
93%
|
93%
|
93%
|
91%
|
83%
|
77%
|
70%
|
58%
|
52%
|
44%
|
42%
|
41%
|
41%
|
42%
|
48%
|
56%
|
63%
|
69%
|
75%
|
77%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Friday (27 August 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%
|
10%
|
20%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
13°
|
15°
|
16°
|
18°
|
19°
|
19°
|
20°
|
20°
|
19°
|
19°
|
18°
|
17°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
11°
|
12°
|
13°
|
15°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
15°
|
14°
|
14°
|
| Wind direction and speed (mph) |
SE
8
|
SE
8
|
SE
8
|
SE
8
|
SE
8
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
7
|
SSE
7
|
SSE
7
|
S
7
|
S
6
|
SSW
6
|
SSW
6
|
SSW
5
|
SW
5
|
SW
5
|
SW
4
|
ESE
4
|
ESE
5
|
SE
6
|
SE
7
|
| Wind gust (mph) |
12
|
12
|
13
|
13
|
12
|
12
|
12
|
13
|
13
|
13
|
12
|
12
|
13
|
13
|
13
|
12
|
11
|
11
|
9
|
7
|
7
|
9
|
10
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
| Humidity |
78%
|
79%
|
79%
|
82%
|
84%
|
86%
|
87%
|
85%
|
82%
|
78%
|
73%
|
67%
|
63%
|
56%
|
53%
|
52%
|
53%
|
56%
|
62%
|
72%
|
83%
|
86%
|
85%
|
83%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Saturday (28 August 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%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
40%
|
40%
|
40%
|
50%
|
40%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SSE
8
|
SSE
9
|
SSE
9
|
SSE
10
|
SSE
10
|
SSE
10
|
SE
10
|
SE
11
|
SE
12
|
SE
12
|
SE
12
|
SE
13
|
SE
13
|
SE
13
|
SE
13
|
SE
12
|
SE
13
|
SE
13
|
SE
13
|
SE
13
|
SE
13
|
SE
13
|
SE
14
|
SE
14
|
| Wind gust (mph) |
13
|
14
|
15
|
15
|
16
|
17
|
17
|
19
|
19
|
21
|
21
|
22
|
22
|
23
|
23
|
22
|
22
|
22
|
21
|
21
|
22
|
22
|
23
|
23
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
83%
|
86%
|
87%
|
87%
|
87%
|
86%
|
87%
|
86%
|
86%
|
82%
|
78%
|
75%
|
68%
|
65%
|
64%
|
63%
|
64%
|
65%
|
66%
|
68%
|
69%
|
70%
|
78%
|
87%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - |
Sunday (29 August 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%
|
50%
|
50%
|
40%
|
40%
|
40%
|
50%
|
40%
|
50%
|
50%
|
70%
|
80%
|
70%
|
80%
|
60%
|
50%
|
40%
|
40%
|
30%
|
20%
|
30%
|
20%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
SE
14
|
SE
14
|
SE
13
|
SE
13
|
SE
13
|
SE
13
|
SE
13
|
SE
12
|
SE
12
|
SE
12
|
SE
12
|
SE
11
|
SSE
11
|
SSE
11
|
SSE
10
|
SSE
9
|
SSE
9
|
S
9
|
S
9
|
S
9
|
S
8
|
S
9
|
SSW
10
|
SSW
10
|
| Wind gust (mph) |
23
|
22
|
21
|
21
|
21
|
21
|
20
|
19
|
20
|
20
|
20
|
19
|
19
|
18
|
17
|
16
|
16
|
16
|
15
|
13
|
14
|
15
|
15
|
15
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
87%
|
90%
|
91%
|
92%
|
94%
|
94%
|
94%
|
95%
|
95%
|
94%
|
93%
|
92%
|
90%
|
90%
|
87%
|
88%
|
90%
|
91%
|
89%
|
91%
|
92%
|
93%
|
94%
|
95%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - |
Monday (30 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
10%
|
20%
|
20%
|
20%
|
40%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
17°
|
18°
|
17°
|
15°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
16°
|
16°
|
14°
|
| Wind direction and speed (mph) |
SW
10
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
WSW
9
|
WSW
8
|
SW
8
|
| Wind gust (mph) |
15
|
15
|
15
|
17
|
17
|
18
|
19
|
18
|
13
|
13
|
| Visibility (description) |
G
|
M
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
96%
|
96%
|
97%
|
97%
|
97%
|
94%
|
83%
|
76%
|
79%
|
93%
|
| UV | - | - | - | - | 1 | 1 | 2 | 2 | 1 | - |
Tuesday (31 August 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
40%
|
50%
|
70%
|
70%
|
60%
|
40%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
16°
|
15°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SSE
8
|
SSE
8
|
SE
9
|
SSE
10
|
SSE
10
|
SSE
11
|
S
10
|
S
9
|
| Wind gust (mph) |
14
|
14
|
16
|
18
|
19
|
19
|
18
|
16
|
| Visibility (description) |
G
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
96%
|
97%
|
97%
|
96%
|
87%
|
84%
|
91%
|
95%
|
| UV | - | - | 1 | 1 | 1 | 2 | 1 | - |
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Forecast
Forecast for 6pm (UTC+3) Wednesday
Updated 13:07 (UTC+1) on Wed 26 Aug 2026
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