Mariehamn weather — 10-day forecast
Temperature, rain, wind and feels-like in Mariehamn, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 23:00 · DWD ICON-EU model
11 °C
Light rain
Feels like 9 °C
Next 12 h
↑ 12°00:00↓ 9°07:00
- Humidity
- 96 %
- Dew point
- 11 °C
- Gusts
- 25.4 km/h
- Clouds
- 100 %
- Pressure
- 1,014 hPa
- Visibility
- 2.2 km · mist
Grid point 3.1 km away · 6.5 km grid · elevation 18 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 40.0µg/m³
- PM2.5
- 6.6µg/m³
- PM10
- 9.4µg/m³
- Nitrogen dioxide
- 5.2µg/m³
- Sulphur dioxide
- 0.4µg/m³
- Carbon monoxide
- 130.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Light rain98 %
13°
11°
Sat
Light rain90 %
12°
6°
Sun
Partly cloudy
10°
4°
Mon
Partly cloudy
9°
5°
Tue
Mainly clear
9°
6°
Wed
Overcast
11°
9°
Thu
Light rain7 mm
11°
10°
Fri
Light rain8 mm
11°
9°
Sat
Partly cloudy
12°
10°
Sun
Partly cloudy
12°
11°
Gusts · Fri 58.3 km/h · Sat 62.6 km/h · Sun 63.1 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 08:22
- Daylight
- 10 h 07
- Sunset
- 18:29
Radiation · 0.9 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Mariehamn the mean temperature will be 11.7 °C — +3.9 °C against the normal for 16 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Mariehamn