Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 16°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Thursday
11th Jun
16

10

1

3
Friday
12th Jun
17

11

14

4
Saturday
13th Jun
15

12

3

3
Sunday
14th Jun
16

11

6

2
Monday
15th Jun
16

11

1

4

5-day weather forecast updated at 04:00 on Thursday 11th 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 Thursday 11th June 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 1 hour 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
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
15
kph wind from SE

Mariehamn weather for Friday 12th June 2026

Expect sunshine and showers in Mariehamn, Finland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 14 hours of bright sunshine. There are 5-10 mm of rainfall expected with 18% chance of some rain and a moderate breeze of 24 kph from the south.

17
°C maximum temperature
11
°C minimum temperature
sunshine and showers
14
hours of sunshine
4
UV index (Moderate)
18
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
24
kph wind from S

Mariehamn weather for Saturday 13th June 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 22 kph from the south-east.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
45
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
22
kph wind from SE

Mariehamn weather for Sunday 14th June 2026

Expect mostly cloudy with rain in Mariehamn, Finland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 16 kph from the south-east.

16
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
6
hours of sunshine
2
UV index (Low)
52
% chance of some rain
<10
mm of rainfall expected
16
°C wind chill
16
kph wind from SE

Mariehamn weather for Monday 15th June 2026

Expect mostly cloudy with rain in Mariehamn, Finland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 20 kph from the north.