Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 1°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Sunday
22nd Feb
1

-8

9

1
Monday
23rd Feb
-1

-8

1

1
Tuesday
24th Feb
-2

-9

6

1
Wednesday
25th Feb
0

-12

0

0
Thursday
26th Feb
2

-4

0

0

5-day weather forecast updated at 04:01 on Sunday 22nd February 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 Sunday 22nd February 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 1°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

1
°C maximum temperature
-8
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-4
°C wind chill
20
kph wind from NW

Mariehamn weather for Monday 23rd February 2026

Expect overcast skies in Mariehamn, Finland with a maximum temperature of -1°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a light breeze of 10 kph from the south-east.

-1
°C maximum temperature
-8
°C minimum temperature
overcast skies
1
hour of sunshine
1
UV index (Low)
0
cm of snow expected
-5
°C wind chill
10
kph wind from SE

Mariehamn weather for Tuesday 24th February 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of -2°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 8 kph from the north.

-2
°C maximum temperature
-9
°C minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-6
°C wind chill
8
kph wind from N

Mariehamn weather for Wednesday 25th February 2026

Expect mostly cloudy with light snow in Mariehamn, Finland with a maximum temperature of 0°C and no hours of bright sunshine. There are 2-5 cm of snow expected with 52% chance of some snow and a gentle breeze of 18 kph from the south.

0
°C maximum temperature
-12
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
0
UV index (None)
52
% chance of some snow
<5
cm of snow expected
-5
°C wind chill
18
kph wind from S

Mariehamn weather for Thursday 26th February 2026

Expect mostly cloudy with snow in Mariehamn, Finland with a maximum temperature of 2°C and no hours of bright sunshine. There are 5-10 cm of snow expected with 50% chance of some snow and a gentle breeze of 15 kph from the south.