🇧🇪 Weather in Uccle
Map Overlays:
Hourly Forecast for Uccle
19:00
22°
1%
20:00
20°
2%
21:00
18°
3%
22:00
16°
6%
23:00
15°
9%
00:00
14°
11%
01:00
14°
12%
02:00
13°
13%
03:00
13°
14%
04:00
12°
16%
05:00
12°
19%
06:00
12°
27%
07:00
13°
29%
08:00
15°
22%
09:00
16°
20%
10:00
17°
13%
11:00
20°
4%
12:00
21°
5%
13:00
22°
7%
14:00
22°
12%
15:00
21°
12%
16:00
21°
13%
17:00
21°
11%
18:00
21°
4%
14-Day Forecast for Uccle
2026-07-21
Sunny
25° /
11°
2026-07-22
Partly Cloudy
22° /
12°
2026-07-23
Sunny
23° /
14°
2026-07-24
Sunny
27° /
11°
2026-07-25
Sunny
31° /
16°
2026-07-26
Partly Cloudy
24° /
14°
2026-07-27
Sunny
26° /
16°
Additional Forecasts for Uccle
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 112.0 μg/m³
O₃ (Ozone) 94.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.5 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 3.9 μg/m³
PM10 (Coarse particles) 6.7 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Belgium
Weather in Uccle — FAQ
Answers refreshed each request based on current conditions in Uccle.
What is the weather like right now in Uccle?
Right now in Uccle, Belgium the temperature is 22.3°C (feels like 23.7°C), with sunny. Relative humidity is 46% and wind is 22.3 km/h.
What is today's high and low temperature in Uccle?
Today's forecast high in Uccle is 24.8°C and the overnight low is 10.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Uccle today?
The chance of precipitation in Uccle today is 4%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Uccle differ from nearby cities?
Even short distances can change temperatures noticeably. Uccle's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.