See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:45
Sunrise
19:31
Sunset
Moon
Waxing Gibbous
18:49
Moonrise
04:41
Moonset
Daily Forecast
Today
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Air Quality Data Available
Upgrade to access real-time air quality data for Heist.
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Heist.
View stargazing scoreWeather in Heist today, September 24, 2026
Heist stays under cloudy skies on September 24, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.
The day peaks near 18°C and cools toward 13°C. Expect humidity between 57% and 82%, most humid near 23:00. Expect gentle winds, highest near 23:00 at 2.3 km/h.
Afternoon skies stay clogged, peaking close to 100% near 13:00. The grey theme continues rather than clearing out. Visibility holds near 37.7 km, though it can fall to 27.9 km. The sun rises at 07:45 and sets at 19:31, for a total of 11 hours 45 minutes of sunlight today.
Overall, Heist on September 24, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 18°C.
Explore more weather forecasts
- Knokke-Heist, Flanders
- Brussels, Bruxelles-Capitale
- Knokke, Flanders
- Antwerpen, Flanders
- Blankenberge, Flanders
- Gent, Flanders
- Damme, Flanders
- Charleroi, Wallonia
- Sint-Kruis, Flanders
- Liège, Wallonia
- Brugge, Flanders
- Schaerbeek, Bruxelles-Capitale
- De Haan, Flanders
- Assebroek, Flanders
- Namur, Wallonia