Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 15°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Saturday
13th Jun
15

9

12

5
Sunday
14th Jun
13

10

5

4
Monday
15th Jun
15

10

5

5
Tuesday
16th Jun
16

10

5

4
Wednesday
17th Jun
17

11

16

5

5-day weather forecast updated at 04:00 on Saturday 13th June 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 Saturday 13th June 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.

15
°C maximum temperature
9
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
16
kph wind from S

Mariehamn weather for Sunday 14th June 2026

Expect mostly cloudy with rain in Mariehamn, Finland with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 26 kph from the north-west.

13
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
4
UV index (Moderate)
85
% chance of some rain
<20
mm of rainfall expected
13
°C wind chill
26
kph wind from NW

Mariehamn weather for Monday 15th June 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a light breeze of 12 kph from the north-east.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
45
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
12
kph wind from NE

Mariehamn weather for Tuesday 16th June 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

16
°C maximum temperature
10
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
13
kph wind from NW

Mariehamn weather for Wednesday 17th June 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.