Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 8°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Sunday
26th Apr
8

2

11

3
Monday
27th Apr
7

3

13

3
Tuesday
28th Apr
8

1

15

3
Wednesday
29th Apr
9

2

13

3
Thursday
30th Apr
13

4

10

2

5-day weather forecast updated at 04:00 on Sunday 26th April 2026 GMT

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The 5-day weather forecast for Finland (Mariehamn) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mariehamn weather forecast by day

Below are the detailed weather forecasts for Mariehamn for the next 5 days.

Mariehamn weather for Sunday 26th April 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the north-west.

8
°C maximum temperature
2
°C minimum temperature
scattered clouds
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
4
°C wind chill
34
kph wind from NW

Mariehamn weather for Monday 27th April 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 7°C, maximum UV of 3 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-west.

7
°C maximum temperature
3
°C minimum temperature
scattered clouds
13
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
3
°C wind chill
26
kph wind from NW

Mariehamn weather for Tuesday 28th April 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north.

8
°C maximum temperature
1
°C minimum temperature
scattered clouds
15
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
4
°C wind chill
25
kph wind from N

Mariehamn weather for Wednesday 29th April 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

9
°C maximum temperature
2
°C minimum temperature
scattered clouds
13
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
7
°C wind chill
15
kph wind from NW

Mariehamn weather for Thursday 30th April 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 13°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.