Weather in Belgium - today, tomorrow and 14-day forecast

Right now temperatures across Belgium range from 22° to 25°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.

Weather in Belgium's cities today

🌤️Namur 25°💧 1.8 mm 🌤️Bastogne 25°💧 0.1 mm ☀️La Louvière 24°💧 2.8 mm ☀️Mouscron 24°💧 3.2 mm 🌤️Brussels 23°💧 2.6 mm ☁️Liège 23°💧 0.4 mm ☁️Heist-op-den-Berg 23°💧 2.6 mm ☁️Spa 22°💧 0.8 mm ☁️Verviers 22°💧 0.7 mm

Weather map - today's temperatures

Pill colour shows today's daytime temperature. Click a city for its full 14-day forecast.

Next days in Belgium

today☀️ 24°💧 3.2 mm

Thu☀️ 26°💧 4.9 mm

Fri☁️ 28°💧 2.8 mm

Sat☀️ 31°💧 1.6 mm

Sun☁️ 30°💧 14.4 mm

Mon☀️ 29°💧 2.3 mm

Tue☀️ 30°💧 0.3 mm

Wed☁️ 32°💧 1.6 mm

⚠️ Weather warnings - Belgium

🌡️Heatyellow level

from 8 Jul, 00:00 to 13 Jul, 00:00 · 10 regions

Areas: West Flanders, East Flanders, Antwerp, Limburg, Brabant, Hainaut and 4 more regions

High temperatures and risk of overheating. Drink plenty of water, avoid the midday sun and look after the elderly.

Source: national weather service via Meteoalarm (EUMETNET). Yellow - be aware, orange - be prepared, red - take action.

14-day forecast - Belgium

📅 Belgium 30 & 45-day weather - long-range outlook

Next 16 days · forecast

27°

around 20° at night · days with rain: 11

Weeks 3-4 · avg for July

25°

around 14° at night · rain chance 48%

Weeks 5-7 · avg for August

23°

around 13° at night · rain chance 52%

The 30 & 45-day outlook for Belgium: the next 16 days are a numerical forecast updated daily - on average 27° by day and 20° at night. Further out we rely on multi-year climate averages: around 25° in July, and about 23° in August. Forecasts beyond two weeks are indicative only.

Today vs the next days - Belgium cities

City	Today	+3 days	+7 days	Rain today
🌤️ Namur	25℃	31℃	32℃	1.8 mm
🌤️ Bastogne	25℃	30℃	29℃	0.1 mm
☀️ La Louvière	24℃	30℃	32℃	2.8 mm
☀️ Mouscron	24℃	31℃	32℃	3.2 mm
🌤️ Brussels	23℃	30℃	31℃	2.6 mm
☁️ Liège	23℃	31℃	31℃	0.4 mm
☁️ Heist-op-den-Berg	23℃	30℃	31℃	2.6 mm
☁️ Spa	22℃	29℃	29℃	0.8 mm
☁️ Verviers	22℃	30℃	30℃	0.7 mm

Day-by-day forecast for Belgium

Wednesday8 July 2026

☀️24°clear sky

sunrise 05:40 · sunset 21:54 · night 18° · evening 24° · rain 3.21 mm · humidity 51% · wind 5 m/s · clouds 8%

Thursday9 July 2026

☀️26°clear sky

sunrise 05:41 · sunset 21:53 · night 21° · evening 28° · rain 4.86 mm · humidity 39% · wind 5 m/s · clouds 5%

Friday10 July 2026

☁️28°broken clouds

sunrise 05:42 · sunset 21:53 · night 22° · evening 29° · rain 2.76 mm · humidity 34% · wind 6 m/s · clouds 57%

Saturday11 July 2026

☀️31°clear sky

sunrise 05:43 · sunset 21:52 · night 23° · evening 30° · rain 1.59 mm · humidity 30% · wind 6 m/s · clouds 69%

Sunday12 July 2026

☁️30°overcast clouds

sunrise 05:44 · sunset 21:51 · night 19° · evening 28° · rain 14.37 mm · humidity 35% · wind 7 m/s · clouds 100%

Monday13 July 2026

☀️29°clear sky

sunrise 05:45 · sunset 21:50 · night 22° · evening 28° · rain 2.31 mm · humidity 28% · wind 6 m/s · clouds 10%

Tuesday14 July 2026

☀️30°clear sky

sunrise 05:46 · sunset 21:50 · night 23° · evening 29° · rain 0.27 mm · humidity 22% · wind 7 m/s · clouds 2%

Wednesday15 July 2026

☁️32°broken clouds

sunrise 05:47 · sunset 21:49 · night 24° · evening 31° · rain 1.56 mm · humidity 22% · wind 7 m/s · clouds 65%

Thursday16 July 2026

🌧️28°light rain

sunrise 05:48 · sunset 21:48 · night 20° · evening 28° · rain 0.18 mm · humidity 40% · wind 7 m/s · clouds 100%

Friday17 July 2026

🌧️29°light rain

sunrise 05:49 · sunset 21:47 · night 18° · evening 24° · rain 1.77 mm · humidity 33% · wind 7 m/s · clouds 34%

Saturday18 July 2026

☀️28°clear sky

sunrise 05:50 · sunset 21:46 · night 18° · evening 26° · rain 0.78 mm · humidity 25% · wind 6 m/s · clouds 8%

Sunday19 July 2026

☁️30°broken clouds

sunrise 05:52 · sunset 21:45 · night 25° · evening 31° · rain 3.33 mm · humidity 25% · wind 4 m/s · clouds 82%

Monday20 July 2026

🌧️26°light rain

sunrise 05:53 · sunset 21:43 · night 18° · evening 19° · rain 0.51 mm · humidity 38% · wind 7 m/s · clouds 100%

Tuesday21 July 2026

🌧️19°light rain

sunrise 05:54 · sunset 21:42 · night 15° · evening 21° · rain 5.19 mm · humidity 73% · wind 9 m/s · clouds 92%

Wednesday22 July 2026

🌧️14°light rain

sunrise 05:55 · sunset 21:41 · night 13° · evening 16° · rain 1.86 mm · humidity 88% · wind 10 m/s · clouds 100%

Thursday23 July 2026

☁️23°overcast clouds

sunrise 05:57 · sunset 21:40 · night 21° · evening 21° · humidity 33% · wind 4 m/s · clouds 100%

🌿 Pollen in Belgium - info for allergy sufferers

Today grasses pollen is highest in Belgium - about 42 grains/m³, high level. Allergy sufferers should limit time outdoors on dry, windy days and take medication as advised. Pollen levels are a CAMS model forecast and are indicative.

Air quality and smog in Belgium

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Gandawa	12.3	16.9	very good
Bruksela	10.2	15.4	very good
Antwerpia	9.9	15.1	very good
Charleroi	9	13.4	very good
Namur	8.2	12.2	very good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 03:00).

Belgium weather through the year

Belgium weather month by month - when is the best time to go?

January (6°)February (7°)March (11°)April (15°)May (19°)June (22°)July (25°)August (23°)September (20°)October (16°)November (10°)December (8°)

🎉 Public holidays in Belgium - when are the long weekends?

Next long weekend in Belgium: Belgian National Day (21 July, Tuesday) - Saturday–Tuesday if you take Monday off (4 days).

21 JulyTuesday

Belgian National Day

🎈 long weekend + bridge day

15 AugustSaturday

Assumption Day

falls on a weekend

1 NovemberSunday

All Saints' Day

falls on a weekend

11 NovemberWednesday

Armistice Day

25 DecemberFriday

Christmas Day

🎈 long weekend

1 JanuaryFriday 2027

New Year's Day

🎈 long weekend

28 MarchSunday 2027

Easter Sunday

falls on a weekend

29 MarchMonday 2027

Easter Monday

🎈 long weekend

1 MaySaturday 2027

Labour Day

falls on a weekend

6 MayThursday 2027

Ascension Day

🎈 long weekend + bridge day

17 MayMonday 2027

Whit Monday

🎈 long weekend

21 JulyWednesday 2027

Belgian National Day

Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

FAQ - Belgium weather

What is the weather like in Belgium today?

Today it is about 24° during the day and 18° at night, clear sky.

How far ahead can I check the forecast for Belgium?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.