Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 14°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Friday
29th May
14

9

15

5
Saturday
30th May
16

9

8

4
Sunday
31st May
18

9

14

4
Monday
1st Jun
16

10

8

5
Tuesday
2nd Jun
16

10

4

4

5-day weather forecast updated at 04:00 on Friday 29th May 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 Friday 29th May 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

14
°C maximum temperature
9
°C minimum temperature
scattered clouds
15
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NW

Mariehamn weather for Saturday 30th May 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

16
°C maximum temperature
9
°C minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Mariehamn weather for Sunday 31st May 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

18
°C maximum temperature
9
°C minimum temperature
scattered clouds
14
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from S

Mariehamn weather for Monday 1st June 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

16
°C maximum temperature
10
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
15
kph wind from SE

Mariehamn weather for Tuesday 2nd June 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.