Boom

Provincie Antwerpen, Flanders, Belgium

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Current Weather

9°

Overcast

Feels Like: 11°

Min: 9°

Max: 24°

The next few hours will be mostly cloudy, with today reaching 24°C and dropping to 15°C. The coming days will be partly cloudy

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Hourly Forecast

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Today
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Daylight Hours

07:42

Sunrise

19:24

Sunset

11 hours 42 minutes of sunlight today

Moon

Waxing Gibbous

18:57

Moonrise

05:54

Moonset

Daily Forecast

Today

9°
24°

Saturday

14°
19°

Sunday

11°
22°

Monday

16°
26°

Tuesday

18°
30°

Wednesday

19°
26°

Thursday

16°
20°

Friday

13°
18°

Saturday

10°
18°

Sunday

9°
18°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

87% Humid
Low High

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Weather in Boom today, September 25, 2026

Boom 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.

Expect highs of 24°C and cooler readings close to 9°C. Expect humidity between 46% and 87%, most humid near 06:00. Winds stay light, near 2.5 km/h by 15:00, so the day feels still more than breezy.

Expect a more open afternoon, with limited cloud around 0% by 12:00. Residual damp risk should be lower than earlier. Expect visibility near 37.7 km, with poorer spells close to 26.8 km. Daylight runs from 07:42 to 19:24, lasting 11 hours 42 minutes of sunlight today.

Taken together, settled sunshine in Boom on September 25, 2026 makes outdoor timing easier, with highs near 24°C.

Frequently asked questions about weather in Boom

How warm does it get in Boom?

The warmest month in Boom 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 Boom?

The coldest month in Boom 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 Boom?

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

What is the driest time of year in Boom?

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

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Metric (°C, km/h)