Kasterlee

Provincie Antwerpen, Flanders, Belgium

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Current Weather

8°

Overcast

Feels Like: 10°

Min: 8°

Max: 23°

The next few hours will be overcast, with today reaching 23°C and dropping to 13°C. The coming days will be partly cloudy

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Hourly Forecast

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7am
8am
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7pm
8pm
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10pm
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Today
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Daylight Hours

07:40

Sunrise

19:21

Sunset

11 hours 41 minutes of sunlight today

Moon

Waxing Gibbous

18:54

Moonrise

05:51

Moonset

Daily Forecast

Today

8°
23°

Saturday

13°
20°

Sunday

12°
21°

Monday

14°
25°

Tuesday

17°
29°

Wednesday

17°
26°

Thursday

16°
21°

Friday

12°
18°

Saturday

9°
18°

Sunday

9°
19°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

90% Humid
Low High

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Weather in Kasterlee today, September 25, 2026

Kasterlee is set for a fine, sunny day on September 25, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. The first half of the day looks overcast, as cloud amounts reach about 100% around 06:00. Brighter weather, if it comes, waits until later.

Temperatures climb from an overnight low near 8°C toward a daytime high of about 23°C. Relative humidity sits between 47% and 91%, reaching its peak around 08:00. Winds stay light, near 2.4 km/h by 14:00, so the day feels still more than breezy.

Later hours favour clearer intervals, as cloud stays near 20% around 12:00. The afternoon is the better half for outdoor time. Horizontal visibility sits around 36.4 km, briefly nearer 23.0 km. Expect sunrise at 07:40, sunset at 19:21, and 11 hours 41 minutes of sunlight today overall.

The practical takeaway for Kasterlee is a bright September 25, 2026, ideal for outdoor errands before temperatures ease from about 23°C.

Frequently asked questions about weather in Kasterlee

How warm does it get in Kasterlee?

The warmest month in Kasterlee is August, with average high temperatures of 24°C. The average temperature during this period is around 19°C.

How cold does it get in Kasterlee?

The coldest month in Kasterlee 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 Kasterlee?

The wettest month in Kasterlee is January, with an average of 83mm of precipitation.

What is the driest time of year in Kasterlee?

The driest month in Kasterlee is April, with an average of 53mm of precipitation.

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Metric (°C, km/h)