Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 9°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Sunday
11th Oct
9

5

0

0
Monday
12th Oct
9

7

1

1
Tuesday
13th Oct
9

6

2

1
Wednesday
14th Oct
12

9

0

0
Thursday
15th Oct
12

9

6

1

5-day weather forecast updated at 04:00 on Sunday 11th October 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 11th October 2026

Expect cloudy with some rain in Mariehamn, Finland with a maximum temperature of 9°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 95% chance of some rain and a moderate breeze of 23 kph from the east.

9
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
95
% chance of some rain
<20
mm of rainfall expected
5
°C wind chill
23
kph wind from E

Mariehamn weather for Monday 12th October 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 21 kph from the north-east.

9
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
60
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
21
kph wind from NE

Mariehamn weather for Tuesday 13th October 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

9
°C maximum temperature
6
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
17
kph wind from S

Mariehamn weather for Wednesday 14th October 2026

Expect mostly cloudy with rain in Mariehamn, Finland with a maximum temperature of 12°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 25 kph from the south.

12
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
74
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
25
kph wind from S

Mariehamn weather for Thursday 15th October 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 12°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.