Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 12°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Sunday
25th Oct
12

9

2

0
Monday
26th Oct
11

9

2

1
Tuesday
27th Oct
11

7

1

0
Wednesday
28th Oct
12

8

1

0
Thursday
29th Oct
10

6

1

0

5-day weather forecast updated at 04:00 on Sunday 25th October 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 25th October 2026

Expect mostly cloudy with rain in Mariehamn, Finland with a maximum temperature of 12°C and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 98% chance of some rain and a strong breeze of 39 kph from the south.

12
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
0
UV index (None)
98
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
39
kph wind from S

Mariehamn weather for Monday 26th October 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 11°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a fresh breeze of 32 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
20
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
32
kph wind from S

Mariehamn weather for Tuesday 27th October 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 11°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the south-west.

11
°C maximum temperature
7
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
0
no heat & humidity
34
kph wind from SW

Mariehamn weather for Wednesday 28th October 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 12°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 30% chance of some rain and a fresh breeze of 34 kph from the south-west.

12
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
30
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
34
kph wind from SW

Mariehamn weather for Thursday 29th October 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 10°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.