See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
10°
Overcast
Feels Like: 11°
Min: 10°
Max: 24°
The next few hours will be overcast, with today reaching 24°C and dropping to 15°C. The coming days will be partly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:42
Sunrise
19:24
Sunset
Moon
Waxing Gibbous
18:57
Moonrise
05:54
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Mortsel.
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Mortsel.
View stargazing scoreWeather in Mortsel today, September 25, 2026
Mortsel starts September 25, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Expect a grey start, with morning cloud around 100% by 06:00. Outdoor plans early on should not rely on bright skies.
The temperature range runs from about 10°C up to 24°C. Moisture in the air spans 45%-86%, with the highest values around 06:00. Airflow remains manageable, reaching about 2.5 km/h around 15:00.
Expect a more open afternoon, with limited cloud around 0% by 12:00. Residual damp risk should be lower than earlier. Visibility stays generally good near 38.1 km on average, though it can drop toward 28.6 km in thicker cloud or showers. The sun rises at 07:42 and sets at 19:24, for a total of 11 hours 41 minutes of sunlight today.
Taken together, settled sunshine in Mortsel on September 25, 2026 makes outdoor timing easier, with highs near 24°C.
Frequently asked questions about weather in Mortsel
How warm does it get in Mortsel?
The warmest month in Mortsel is August, with average high temperatures of 23°C. The average temperature during this period is around 19°C.
How cold does it get in Mortsel?
The coldest month in Mortsel is January, with average low temperatures of 2°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Mortsel?
The wettest month in Mortsel is January, with an average of 81mm of precipitation.
What is the driest time of year in Mortsel?
The driest month in Mortsel is April, with an average of 52mm of precipitation.
Explore more weather forecasts
- Edegem, Flanders
- Brussels, Bruxelles-Capitale
- Berchem, Flanders
- Antwerpen, Flanders
- Boechout, Flanders
- Gent, Flanders
- Kontich, Flanders
- Charleroi, Wallonia
- Wilrijk, Flanders
- Liège, Wallonia
- Borsbeek, Flanders
- Schaerbeek, Bruxelles-Capitale
- Borgerhout, Flanders
- Brugge, Flanders
- Aartselaar, Flanders
- Namur, Wallonia