Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 13°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Thursday
8th Oct
13

4

0

1
Friday
9th Oct
13

9

0

0
Saturday
10th Oct
9

7

0

0
Sunday
11th Oct
11

6

1

1
Monday
12th Oct
10

7

2

1

5-day weather forecast updated at 04:00 on Thursday 8th 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 Thursday 8th October 2026

Expect overcast with light rain in Mariehamn, Finland with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 20 kph from the south-east.

13
°C maximum temperature
4
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
83
% chance of some rain
<10
mm of rainfall expected
13
°C wind chill
20
kph wind from SE

Mariehamn weather for Friday 9th October 2026

Expect cloudy with some rain in Mariehamn, Finland with a maximum temperature of 13°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 27 kph from the north.

13
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
69
% chance of some rain
<30
mm of rainfall expected
13
°C wind chill
27
kph wind from N

Mariehamn weather for Saturday 10th October 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 9°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 20 kph from the north.

9
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
56
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
20
kph wind from N

Mariehamn weather for Sunday 11th October 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 11°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 17 kph from the east.

11
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
55
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
17
kph wind from E

Mariehamn weather for Monday 12th October 2026

Expect mostly cloudy with light rain in Mariehamn, Finland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 18 kph from the north-east.