Aalst

Provincie Oost-Vlaanderen, Flanders, Belgium

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Current Weather

10°

Mostly Clear

Feels Like: 11°

Min: 10°

Max: 24°

The next few hours will be clear, with today reaching 24°C and dropping to 14°C. The coming days will be partly cloudy

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Hourly Forecast

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9pm
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Today
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Daylight Hours

07:43

Sunrise

19:25

Sunset

11 hours 42 minutes of sunlight today

Moon

Waxing Gibbous

18:58

Moonrise

05:56

Moonset

Daily Forecast

Today

10°
24°

Saturday

14°
19°

Sunday

11°
22°

Monday

16°
24°

Tuesday

17°
31°

Wednesday

19°
25°

Thursday

16°
20°

Friday

13°
18°

Saturday

9°
18°

Sunday

9°
18°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

85% Humid
Low High

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Weather in Aalst today, September 25, 2026

Plan for bright conditions in Aalst on September 25, 2026, though cloud cover thickens for a spell near 06:00. The day as a whole still leans toward sunshine. The morning looks comparatively open, with cloud near 26% around 06:00. Early outdoor plans have a better chance of staying dry and bright.

The day peaks near 24°C and cools toward 10°C. Relative humidity sits between 49% and 85%, reaching its peak around 06:00. Airflow remains manageable, reaching about 3.2 km/h around 11:00.

Afternoon conditions open up, holding cloud close to 0% near 12:00. The day finishes on a milder, brighter note. Visibility holds near 37.5 km, though it can fall to 29.2 km. The sun rises at 07:43 and sets at 19:25, for a total of 11 hours 42 minutes of sunlight today.

Overall, Aalst on September 25, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 24°C.

Frequently asked questions about weather in Aalst

How warm does it get in Aalst?

The warmest month in Aalst 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 Aalst?

The coldest month in Aalst 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 Aalst?

The wettest month in Aalst is January, with an average of 79mm of precipitation.

What is the driest time of year in Aalst?

The driest month in Aalst is April, with an average of 49mm of precipitation.

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Metric (°C, km/h)