Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 10°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Tuesday
14th Apr
10

2

14

2
Wednesday
15th Apr
12

1

3

2
Thursday
16th Apr
11

1

2

2
Friday
17th Apr
10

2

3

1
Saturday
18th Apr
11

2

7

3

5-day weather forecast updated at 04:01 on Tuesday 14th 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 Tuesday 14th April 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of 10°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 east.

10
°C maximum temperature
2
°C minimum temperature
clear skies
14
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from E

Mariehamn weather for Wednesday 15th April 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 12°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

12
°C maximum temperature
1
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

Mariehamn weather for Thursday 16th April 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 11°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

11
°C maximum temperature
1
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
9
kph wind from E

Mariehamn weather for Friday 17th April 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

10
°C maximum temperature
2
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
8
°C wind chill
11
kph wind from W

Mariehamn weather for Saturday 18th April 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.