Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 19°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Tuesday
9th Jun
19

12

13

4
Wednesday
10th Jun
16

12

9

4
Thursday
11th Jun
16

12

12

4
Friday
12th Jun
17

11

7

4
Saturday
13th Jun
16

12

2

4

5-day weather forecast updated at 04:00 on Monday 8th 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 Tuesday 9th June 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

19
°C maximum temperature
12
°C minimum temperature
scattered clouds
13
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
12
kph wind from S

Mariehamn weather for Wednesday 10th June 2026

Expect sunshine and showers in Mariehamn, Finland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 5-10 mm of rainfall expected with 15% chance of some rain and a fresh breeze of 29 kph from the south-west.

16
°C maximum temperature
12
°C minimum temperature
sunshine and showers
9
hours of sunshine
4
UV index (Moderate)
15
% chance of some rain
<10
mm of rainfall expected
16
°C wind chill
29
kph wind from SW

Mariehamn weather for Thursday 11th June 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

16
°C maximum temperature
12
°C minimum temperature
scattered clouds
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from S

Mariehamn weather for Friday 12th June 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

17
°C maximum temperature
11
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Mariehamn weather for Saturday 13th June 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.