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Bunny — Heavy rain

Weather in Brussels for 3 days

Updated 18.08 at 07:30
+18°
Heavy rain
feels like +17°
5.4 m/s, S-W95%759 mmHg05:3319:00🌙 27%

Weather in Brussels now: +18°, heavy rain. Below — a 3-day planner by time of day: morning, afternoon, evening and night with precipitation and wind.

NowTomorrow3 daysWeek2 weeksMonth🗄 Archive📒 Diary🎣 Fishing🌊 Water t°
Heavy rain, precipitation. Now +18°, feels like +17°, wind 5.4 m/s, S-W · precip 17.4 mm.

Weather forecast in Brussels for 3 days 📅

Tuesday
August 18
+18°+23°
💧 17.4 mm · 🌬 6 m/s · UV 6
Wednesday
August 19
+17°+21°
💧 4.4 mm · 🌬 5 m/s · UV 6
Thursday
August 20
+15°+22°
💧 8.8 mm · 🌬 6 m/s · UV 5

Temperature chart for 3 days 📈

DayNight
+23°+18°+21°+17°+22°+15°TuesdayWednesdayThursday

🕒 Weather in Brussels by time of day — 3 days

Tuesday, August 18
🌅Morning+19°rain🌬 6 m/s
☀️Day+22°light rain🌬 5 m/s
🌇Evening+20°overcast🌬 4 m/s
Wednesday, August 19
🌅Morning+19°overcast🌬 5 m/s
☀️Day+20°overcast🌬 4 m/s
🌇Evening+18°partly cloudy🌬 3 m/s
🌙Night+18°overcast🌬 4 m/s
Thursday, August 20
🌅Morning+18°mostly clear🌬 4 m/s
☀️Day+21°light showers🌬 5 m/s
🌙Night+16°clear🌬 4 m/s

🏅 Best day of the three

🏅
Thursday, August 20. The most comfortable for walks and trips: by day +22°, wind up to 6 m/s.

When it will rain in Brussels in the next 3 days 🌧️

Tuesday (August 18) — rain; Wednesday (August 19) — rain; Thursday (August 20) — rain.

📒 Weather diary in Brussels

Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →

✉️ Weather forecast by email

Get the forecast for this city by email — every day at 17:00 Moscow time.

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FAQ about weather in Brussels ❓

Will it rain in Brussels in the next 3 days?

Rain expected: Tuesday (August 18), Wednesday (August 19), Thursday (August 20). Take an umbrella those days.

How will the temperature change in Brussels over 3 days?

By day from +21° to +23°, nights around +15°. With no sharp changes.

Good for outdoor plans in Brussels over 3 days?

On rainy days take an umbrella; dry days are comfortable for walks.

Sunrise and sunset in Brussels?

Sunrise 05:33, sunset 19:00, day length 13h 27m.

Do I need sunscreen in Brussels?

Yes, the UV index is 6 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.

Do I need rubber boots in Brussels?

In rain and puddles, rubber boots or waterproof shoes will come in handy.

How long is it safe to stay in the sun in Brussels?

At UV 6, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.

Which of the next three days is best for a walk or a trip?

The best day is Thursday, August 20: by day +22°, wind up to 6 m/s. See the time-of-day cards above for the full comparison.

Weather in Brussels — in detail

Weather forecast in Brussels for 3 days: from +15° to +23° day and night. Warmest day — Tuesday, August 18 (up to +23°). Coolest — Thursday, August 20 (+15°). No significant precipitation. Trend: with no sharp changes. See also the forecast for the week and for 2 weeks.

To quickly check the weather in Brussels anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.

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