Weather Mariehamn today
Weather forecast Mariehamn April 18, 2026
Evening in the evening cloudy. The highest temperature 11 °C. At night partly cloudy. The lowest temperature 4 °C.
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Weather forecast Mariehamn, Aland Islands extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Today, Saturday 04/18/2026 |
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| 6 PM
11 AM
| overcast | 11 °C 9 °C |
0.0 mm | 2.9 m/s10 km/h south-southeast |
1022 hPa | 48 % | 0 °C | 98 % | 0% | 0% | 21% | 98% | |
| 7 PM
12 PM
| overcast | 10 °C 8 °C |
0.0 mm | 2.7 m/s10 km/h southeast |
1022 hPa | 51 % | 0 °C | 86 % | 0% | 0% | 26% | 82% | |
| 8 PM
1 PM
| cloudy | 9 °C 7 °C |
0.0 mm | 2.2 m/s8 km/h southeast |
1022 hPa | 55 % | 0 °C | 69 % | 0% | 0% | 42% | 47% | |
| 9 PM
2 PM
| cloudy | 7 °C 5 °C |
0.0 mm | 1.4 m/s5 km/h southeast |
1022 hPa | 61 % | 0 °C | 78 % | 0% | 0% | 62% | 42% | |
| 10 PM
3 PM
| cloudy | 6 °C 4 °C |
0.0 mm | 1.3 m/s5 km/h east-southeast |
1023 hPa | 69 % | 0 °C | 84 % | 0% | 0% | 54% | 66% | |
| 11 PM
4 PM
| cloudy | 5 °C 3 °C |
0.0 mm | 1.5 m/s5 km/h east |
1023 hPa | 77 % | 1 °C | 84 % | 0% | 0% | 32% | 78% | |
Tomorrow, Sunday 04/19/2026 |
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| 12 AM
5 PM
| overcast | 4 °C 2 °C |
0.0 mm | 1.9 m/s7 km/h east-northeast |
1023 hPa | 83 % | 1 °C | 90 % | 0% | 0% | 17% | 87% | |
| 1 AM
6 PM
| cloudy | 4 °C 2 °C |
0.0 mm | 2.3 m/s8 km/h east-northeast |
1023 hPa | 90 % | 2 °C | 41 % | 0% | 1% | 18% | 28% | |
| 2 AM
7 PM
| partly cloudy | 4 °C 2 °C |
0.0 mm | 2.8 m/s10 km/h east-southeast |
1023 hPa | 84 % | 1 °C | 28 % | 0% | 2% | 9% | 17% | |
| 3 AM
8 PM
| cloudy | 4 °C 2 °C |
0.0 mm | 2.9 m/s10 km/h east-southeast |
1023 hPa | 82 % | 1 °C | 45 % | 0% | 0% | 1% | 44% | |
| 4 AM
9 PM
| partly cloudy | 4 °C 2 °C |
0.0 mm | 2.9 m/s10 km/h east |
1024 hPa | 85 % | 1 °C | 35 % | 0% | 0% | 2% | 34% | |
| 5 AM
10 PM
| partly cloudy | 4 °C 2 °C |
0.0 mm | 3.3 m/s12 km/h east-southeast |
1024 hPa | 84 % | 1 °C | 17 % | 0% | 0% | 2% | 15% | |
| 6 AM
11 PM
| clear | 4 °C 1 °C |
0.0 mm | 3.6 m/s13 km/h east-southeast |
1024 hPa | 81 % | 0 °C | 4 % | 0% | 1% | 2% | 0% | |
| 7 AM
12 AM
| clear | 4 °C 1 °C |
0.0 mm | 3.8 m/s14 km/h east-southeast |
1025 hPa | 83 % | 1 °C | 12 % | 0% | 5% | 7% | 0% | |
| 8 AM
1 AM
| clear | 5 °C 2 °C |
0.0 mm | 4.3 m/s15 km/h east-southeast |
1025 hPa | 78 % | 1 °C | 4 % | 0% | 3% | 1% | 0% | |
| 9 AM
2 AM
| partly cloudy | 6 °C 3 °C |
0.0 mm | 5.0 m/s18 km/h east-southeast |
1025 hPa | 69 % | 0 °C | 26 % | 0% | 26% | 0% | 0% | |
| 10 AM
3 AM
| cloudy | 6 °C 3 °C |
0.0 mm | 5.2 m/s19 km/h east-southeast |
1026 hPa | 66 % | 0 °C | 60 % | 0% | 60% | 0% | 0% | |
| 11 AM
4 AM
| partly cloudy | 7 °C 4 °C |
0.0 mm | 4.9 m/s18 km/h east |
1026 hPa | 70 % | 1 °C | 14 % | 0% | 14% | 0% | 0% | |
| 12 PM
5 AM
| clear | 7 °C 4 °C |
0.0 mm | 5.0 m/s18 km/h east |
1027 hPa | 66 % | 1 °C | 2 % | 0% | 2% | 0% | 0% | |
| 1 PM
6 AM
| clear | 7 °C 4 °C |
0.0 mm | 5.8 m/s21 km/h east |
1027 hPa | 55 % | 0 °C | 0 % | 0% | 0% | 0% | 0% | |
| 2 PM
7 AM
| clear | 7 °C 4 °C |
0.0 mm | 5.2 m/s19 km/h east |
1028 hPa | 50 % | -2 °C | 0 % | 0% | 0% | 0% | 0% | |
| 3 PM
8 AM
| clear | 8 °C 5 °C |
0.0 mm | 4.7 m/s17 km/h east |
1028 hPa | 49 % | -2 °C | 0 % | 0% | 0% | 0% | 0% | |
| 4 PM
9 AM
| clear | 8 °C 5 °C |
0.0 mm | 4.0 m/s14 km/h east |
1028 hPa | 50 % | -1 °C | 0 % | 0% | 0% | 0% | 0% | |
| 5 PM
10 AM
| clear | 8 °C 5 °C |
0.0 mm | 3.7 m/s13 km/h east |
1028 hPa | 49 % | -1 °C | 0 % | 0% | 0% | 0% | 0% | |
| 6 PM
11 AM
| clear | 8 °C 5 °C |
0.0 mm | 3.2 m/s12 km/h east |
1027 hPa | 49 % | -2 °C | 0 % | 0% | 0% | 0% | 0% | |
| 7 PM
12 PM
| clear | 7 °C 4 °C |
0.0 mm | 2.5 m/s9 km/h east |
1028 hPa | 47 % | -3 °C | 0 % | 0% | 0% | 0% | 0% | |
| 8 PM
1 PM
| clear | 6 °C 3 °C |
0.0 mm | 2.6 m/s9 km/h northeast |
1028 hPa | 49 % | -3 °C | 0 % | 0% | 0% | 0% | 0% | |
| 9 PM
2 PM
| clear | 5 °C 2 °C |
0.0 mm | 2.1 m/s8 km/h north-northeast |
1028 hPa | 57 % | -2 °C | 0 % | 0% | 0% | 0% | 0% | |
| 10 PM
3 PM
| clear | 3 °C 0 °C |
0.0 mm | 1.9 m/s7 km/h north |
1029 hPa | 68 % | -1 °C | 0 % | 0% | 0% | 0% | 0% | |
| 11 PM
4 PM
| clear | 2 °C -1 °C |
0.0 mm | 2.4 m/s9 km/h north |
1028 hPa | 78 % | -1 °C | 0 % | 0% | 0% | 0% | 0% | |
Mariehamn, Aland Islands - information
State: Aland IslandsGPS coordinates: 60.0973; 19.9348
Time zone: Europe / Mariehamn
time difference in hours with time in US is +1 hours
Population: 10 682
Altitude: 11 m
The administrative part:
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Weather Mariehamn, Aland Islands. Weather forecast Mariehamn.
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Data source
Weather forecast for Mariehamn is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.⇵ Weather with Meteobox for your website
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Astronomical information Mariehamn
data are always in the local timeSun and light
April 18, 2026
| Sunrise: | Sunset: |
| 6:14 am | 9:06 pm |
| Noon: | Length of day: |
| 1:39 pm | 14:51 |
| Start of civil twilight*: | End of civil twilight*: |
| 5:26 am | 9:55 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 4:23 am | 10:58 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 2:43 am | 12:44 am |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 04/18/2026 5:51 am | 04/18/2026 11:42 pm |
| Next new moon: | Next full moon: |
| 05/16/2026 | 05/01/2026 |
