Mariehamn (Finland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 2° Celsius;
-
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 2° Celsius;
Overcast changing to sunny intervals in the afternoon.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
8 day forecast for Mariehamn
Today (17 April 2025)
| Time |
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%
|
| Temperature |
10°
|
12°
|
13°
|
13°
|
13°
|
13°
|
12°
|
11°
|
9°
|
8°
|
7°
|
7°
|
| Feels like temperature (°C) |
8°
|
10°
|
12°
|
12°
|
13°
|
12°
|
11°
|
10°
|
8°
|
6°
|
5°
|
5°
|
| Wind direction and speed |
SSE
9
|
SSE
8
|
S
6
|
SSW
6
|
SW
4
|
WSW
4
|
WNW
4
|
NW
5
|
NW
5
|
NW
5
|
NW
6
|
NNW
6
|
| Wind gust (mph) |
17
|
16
|
13
|
12
|
10
|
10
|
10
|
11
|
11
|
11
|
12
|
12
|
| Visibility |
P
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
100%
|
100%
|
99%
|
99%
|
98%
|
98%
|
97%
|
97%
|
97%
|
98%
|
98%
|
98%
|
| UV | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - |
Saturday (18 April 2025)
| 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 |
10%
|
10%
|
<5%
|
10%
|
30%
|
30%
|
20%
|
20%
|
30%
|
30%
|
20%
|
20%
|
20%
|
30%
|
40%
|
50%
|
60%
|
60%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
| Feels like temperature (°C) |
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
5°
|
5°
|
5°
|
4°
|
4°
|
3°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
| Wind direction and speed (mph) |
NNW
6
|
NNW
6
|
N
7
|
N
8
|
N
8
|
N
8
|
N
8
|
N
9
|
NNE
9
|
NNE
11
|
NNE
11
|
NNE
13
|
NNE
14
|
NNE
14
|
NNE
15
|
NNE
16
|
NNE
16
|
NNE
16
|
NNE
16
|
NNE
16
|
NNE
16
|
NNE
15
|
NNE
15
|
NNE
15
|
| Wind gust (mph) |
12
|
13
|
14
|
15
|
14
|
14
|
15
|
17
|
19
|
21
|
23
|
25
|
26
|
28
|
29
|
29
|
28
|
29
|
29
|
29
|
27
|
26
|
26
|
24
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
| Humidity |
97%
|
97%
|
97%
|
97%
|
97%
|
97%
|
97%
|
97%
|
95%
|
94%
|
92%
|
89%
|
85%
|
80%
|
77%
|
76%
|
76%
|
79%
|
81%
|
84%
|
86%
|
88%
|
90%
|
92%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - |
Sunday (19 April 2025)
| 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 |
60%
|
60%
|
40%
|
50%
|
50%
|
40%
|
50%
|
60%
|
50%
|
40%
|
| Temperature (°C) |
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
7°
|
6°
|
6°
|
5°
|
| Feels like temperature (°C) |
1°
|
1°
|
2°
|
2°
|
2°
|
2°
|
3°
|
2°
|
2°
|
1°
|
| Wind direction and speed (mph) |
NNE
14
|
NNE
14
|
NNE
14
|
NNE
14
|
NE
15
|
NE
15
|
NE
15
|
NE
15
|
NE
14
|
NE
13
|
| Wind gust (mph) |
25
|
24
|
24
|
25
|
27
|
27
|
29
|
28
|
26
|
23
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
92%
|
93%
|
93%
|
93%
|
92%
|
91%
|
91%
|
91%
|
92%
|
94%
|
| UV | - | - | - | - | 1 | 1 | 2 | 1 | 1 | 1 |
Monday (20 April 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
| Chance of precipitation |
30%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
5°
|
4°
|
4°
|
5°
|
7°
|
8°
|
8°
|
5°
|
| Feels like temperature (°C) |
1°
|
1°
|
0°
|
2°
|
5°
|
6°
|
5°
|
2°
|
| Wind direction and speed (mph) |
NE
13
|
NE
11
|
NNE
11
|
NNE
10
|
NNE
9
|
NNE
8
|
N
8
|
NNW
7
|
| Wind gust (mph) |
20
|
19
|
19
|
19
|
19
|
18
|
15
|
11
|
| Visibility (description) |
M
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
95%
|
95%
|
94%
|
91%
|
84%
|
79%
|
80%
|
84%
|
| UV | - | - | 1 | 1 | 3 | 3 | 1 | 1 |
Tuesday (21 April 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
20%
|
| Temperature (°C) |
4°
|
3°
|
3°
|
6°
|
8°
|
9°
|
8°
|
6°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
3°
|
6°
|
7°
|
6°
|
4°
|
| Wind direction and speed (mph) |
NNW
6
|
NNW
6
|
NNW
5
|
NNW
6
|
WNW
7
|
NE
8
|
NE
7
|
NNE
6
|
| Wind gust (mph) |
10
|
10
|
11
|
13
|
17
|
17
|
13
|
12
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
88%
|
89%
|
87%
|
84%
|
79%
|
81%
|
86%
|
| UV | - | - | 1 | 1 | 2 | 2 | 1 | 1 |
Wednesday (22 April 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
6°
|
8°
|
9°
|
8°
|
5°
|
| Feels like temperature (°C) |
2°
|
2°
|
1°
|
3°
|
5°
|
6°
|
5°
|
2°
|
| Wind direction and speed (mph) |
NE
7
|
NE
7
|
NE
7
|
NE
8
|
NE
9
|
ENE
10
|
E
9
|
ENE
8
|
| Wind gust (mph) |
11
|
11
|
13
|
18
|
21
|
20
|
17
|
13
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
87%
|
90%
|
87%
|
79%
|
77%
|
76%
|
83%
|
| UV | - | - | 1 | 1 | 3 | 3 | 1 | 1 |
Thursday (23 April 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
30%
|
20%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
4°
|
3°
|
3°
|
5°
|
6°
|
6°
|
6°
|
3°
|
| Feels like temperature (°C) |
0°
|
0°
|
0°
|
2°
|
3°
|
3°
|
2°
|
-1°
|
| Wind direction and speed (mph) |
E
8
|
SSE
7
|
SE
8
|
ESE
10
|
SE
11
|
NW
12
|
NW
13
|
NW
12
|
| Wind gust (mph) |
12
|
14
|
16
|
21
|
23
|
26
|
24
|
21
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
86%
|
89%
|
85%
|
79%
|
80%
|
80%
|
83%
|
| UV | - | - | 1 | 1 | 3 | 3 | 1 | 1 |
Friday (24 April 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
3°
|
3°
|
3°
|
4°
|
6°
|
6°
|
5°
|
3°
|
| Feels like temperature (°C) |
-1°
|
-2°
|
-2°
|
0°
|
2°
|
2°
|
1°
|
-1°
|
| Wind direction and speed (mph) |
NW
12
|
NW
12
|
NNW
12
|
NNW
13
|
NNW
13
|
NNW
15
|
NNW
14
|
NW
12
|
| Wind gust (mph) |
21
|
21
|
24
|
26
|
28
|
30
|
25
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
84%
|
83%
|
75%
|
67%
|
58%
|
56%
|
66%
|
| UV | - | - | 1 | 1 | 3 | 3 | 1 | 1 |
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Forecast
Forecast for 12:00 (UTC+3), Fri
Updated 07:17 (UTC+1) on Fri 18 Apr 2025
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