Mariehamn weather live forecast

Today's maximum temperature in Mariehamn is expected to be 19°C. Select a day from the live weather forecast for Mariehamn, Finland for more weather parameters.

Friday
10th Jul
19

13

3

4
Saturday
11th Jul
21

13

11

4
Sunday
12th Jul
20

16

1

5
Monday
13th Jul
20

15

17

5
Tuesday
14th Jul
22

14

18

6

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

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from N

Mariehamn weather for Saturday 11th July 2026

Expect broken clouds in Mariehamn, Finland with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

21
°C maximum temperature
13
°C minimum temperature
broken clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from N

Mariehamn weather for Sunday 12th July 2026

Expect isolated thunderstorms in Mariehamn, Finland with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 23 kph from the north.

20
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from N

Mariehamn weather for Monday 13th July 2026

Expect scattered clouds in Mariehamn, Finland with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 17 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north.

20
°C maximum temperature
15
°C minimum temperature
scattered clouds
17
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from N

Mariehamn weather for Tuesday 14th July 2026

Expect clear skies in Mariehamn, Finland with a maximum temperature of 22°C, maximum UV of 6 (High) and 18 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.