GRAMODO

Brussels Weather forecast for tomorrow

Belgium capital 50.9°N · 4.3°E

Tomorrow weather outlook — Brussels

Brussels, capital, Belgium

Clear weather is expected tomorrow. Only a slight chance of precipitation is forecast for tomorrow, both during the day and at night. Temperatures will be high, ranging from 15°C (59°F) to 32°C (90°F).

Humidity tomorrow will remain comfortable, around 53%. The UV index tomorrow will be high. The sun will rise at 06:03 and set at 21:34. Daylight will last 15:31.

Water temperature is expected to hold near 18°C (64°F).

Tomorrow, 2026-07-28 Sunny
Sunny
24°
No precipitation expected tomorrow
Max / Min
32° / 15°
Wind
3.8 m/s W
Humidity
53%
Pressure
766 mmHg

Hourly forecast · Brussels

12 AM
Partly Cloudy
19°
1 AM
Partly Cloudy
18°
2 AM
Partly Cloudy
17°
3 AM
Cloudy
16°
4 AM
Partly Cloudy
16°
5 AM
Clear
15°
6 AM
Partly Cloudy
15°
7 AM
Sunny
16°
8 AM
Sunny
18°
9 AM
Sunny
21°
10 AM
Sunny
23°
11 AM
Sunny
25°
12 PM
Sunny
27°
1 PM
Sunny
29°
2 PM
Sunny
30°
3 PM
Sunny
31°
4 PM
Partly Cloudy
32°
5 PM
Partly Cloudy
32°
6 PM
Sunny
32°
7 PM
Sunny
32°
8 PM
Sunny
31°
9 PM
Partly Cloudy
28°
10 PM
Partly Cloudy
26°
11 PM
Partly Cloudy
25°

Brussels — tomorrow expected clear and dry, temperature from +15°C (+59°F) to +32°C (+90°F). Hot weather.

Visibility

10 km
Excellent

Visible to horizon — clean air

Water

20.2 °C
Comfortable

Pleasant for swimming

Air Quality

Open
Good

Air is clean — safe to walk and exercise outside

Main pollutant: PM2.5

PM2.5
7.5 µg/m³
PM10
12.5 µg/m³
O₃
71.3 µg/m³
NO₂
12.6 µg/m³
SO₂
0.8 µg/m³
CO
163 µg/m³

Pollen & allergens

Open
High level

Mugwort

Strong symptoms for most allergy sufferers. Limit walks, keep windows closed, use antihistamines.

Main allergen: Mugwort

Grass 116 grains/m³
Hazel 0 grains/m³
Alder 0 grains/m³
Birch 0 grains/m³
Oak 0 grains/m³
Ragweed 0 grains/m³

Sun & Moon

15h 31m Daylight
Sunrise 06:03 AM
Zenith 01:49 PM
Sunset 09:34 PM
7h 03m Moon above horizon
Moonrise 09:33 PM
Moonset 04:36 AM
Golden hour 06:03 AM – 06:50 AM · 08:47 PM – 09:34 PM
Blue hour 05:21 AM – 06:03 AM · 09:34 PM – 10:16 PM
Astronomical twilight 03:05 AM → 05:21 AM · 10:16 PM → 12:32 AM
Tomorrow Full Moon · 100%
Last Quarter 3 August

Brussels (Belgium). Interactive weather map for tomorrow with switchable layers: temperature, precipitation, wind, and pressure. Coordinates: 50.85°, 4.35°. Timezone: Europe/Brussels.

Settlements within a 20 km radius