Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 9°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Saturday
10th Oct
9

7

1

1
Sunday
11th Oct
9

6

1

1
Monday
12th Oct
10

8

1

0
Tuesday
13th Oct
9

7

3

1
Wednesday
14th Oct
11

9

5

0

5-day weather forecast updated at 04:00 on Friday 9th 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 10th October 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north.

9
°C maximum temperature
7
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
24
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 9°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 18 kph from the east.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
80
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
18
kph wind from E

Mariehamn weather for Monday 12th October 2026

Expect mostly cloudy with rain in Mariehamn, Finland with a maximum temperature of 10°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 17 kph from the north-east.

10
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
58
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
17
kph wind from NE

Mariehamn weather for Tuesday 13th October 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south.

9
°C maximum temperature
7
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
22
kph wind from S

Mariehamn weather for Wednesday 14th October 2026

Expect sunshine and showers in Mariehamn, Finland with a maximum temperature of 11°C and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 24 kph from the south-west.