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.

Saturday
24th Oct
12

6

0

1
Sunday
25th Oct
11

9

2

0
Monday
26th Oct
12

8

3

1
Tuesday
27th Oct
10

7

1

1
Wednesday
28th Oct
12

8

3

0

5-day weather forecast updated at 04:00 on Saturday 24th 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 Saturday 24th October 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.

12
°C maximum temperature
6
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
24
kph wind from S

Mariehamn weather for Sunday 25th October 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 11°C and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 93% chance of some rain and a strong breeze of 39 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
93
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
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 12°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a fresh breeze of 30 kph from the south.

12
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
39
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
30
kph wind from S

Mariehamn weather for Tuesday 27th October 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-west.

10
°C maximum temperature
7
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
30
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 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a fresh breeze of 30 kph from the south-west.