Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 21°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Friday
26th Jun
21

14

5

6
Saturday
27th Jun
22

16

6

4
Sunday
28th Jun
26

16

9

6
Monday
29th Jun
25

18

12

6
Tuesday
30th Jun
20

15

14

5

5-day weather forecast updated at 04:00 on Friday 26th 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 Friday 26th June 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 21°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-west.

21
°C maximum temperature
14
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
26
kph wind from SW

Mariehamn weather for Saturday 27th June 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

22
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SE

Mariehamn weather for Sunday 28th June 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 26°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

26
°C maximum temperature
16
°C minimum temperature
broken clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
11
kph wind from SW

Mariehamn weather for Monday 29th June 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 25°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

25
°C maximum temperature
18
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
19
kph wind from SW

Mariehamn weather for Tuesday 30th June 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.