Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 5°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Thursday
9th Apr
5

-2

14

2
Friday
10th Apr
5

0

5

2
Saturday
11th Apr
7

0

14

2
Sunday
12th Apr
8

1

13

2
Monday
13th Apr
7

1

14

2

5-day weather forecast updated at 04:00 on Thursday 9th 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 Thursday 9th April 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 2 (Low) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

5
°C maximum temperature
-2
°C minimum temperature
clear skies
14
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
8
kph wind from E

Mariehamn weather for Friday 10th April 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 5°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

5
°C maximum temperature
0
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
10
kph wind from SE

Mariehamn weather for Saturday 11th April 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of 7°C, maximum UV of 2 (Low) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

7
°C maximum temperature
0
°C minimum temperature
clear skies
14
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
5
°C wind chill
9
kph wind from NE

Mariehamn weather for Sunday 12th April 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of 8°C, maximum UV of 2 (Low) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

8
°C maximum temperature
1
°C minimum temperature
clear skies
13
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
10
kph wind from E

Mariehamn weather for Monday 13th April 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of 7°C, maximum UV of 2 (Low) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.