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
07:32
Sunrise
19:20
Sunset
Moon
Waxing Gibbous
18:31
Moonrise
04:40
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 Le Grand-Saconnex.
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Le Grand-Saconnex.
View stargazing scoreWeather in Le Grand-Saconnex today, September 24, 2026
Le Grand-Saconnex looks cloudy on September 24, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward.
Expect highs of 24°C and cooler readings close to 12°C. Relative humidity sits between 39% and 68%, reaching its peak around 23:00. A lighter breeze peaks around 16:00 near 2.4 km/h.
Afternoon skies stay clogged, peaking close to 100% near 13:00. The grey theme continues rather than clearing out. Visibility holds near 41.3 km, though it can fall to 38.8 km. Sunrise is at 07:32 and sunset at 19:20, giving 11 hours 48 minutes of sunlight today.
The practical takeaway for Le Grand-Saconnex on September 24, 2026 is a cloudy day that stays usable, just not particularly bright, around 24°C.
Explore more weather forecasts
- Meyrin, Canton de Genève
- Zürich, Kanton Zürich
- Vernier, Canton de Genève
- Genève, Canton de Genève
- Basel, Kanton Basel-Stadt
- Onex, Canton de Genève
- Lausanne, Canton de Vaud
- Carouge, Canton de Genève
- Bern, Canton de Berne
- Chêne-Bougeries, Canton de Genève
- Winterthur, Kanton Zürich
- Versoix, Canton de Genève
- Luzern, Kanton Luzern
- Plan-les-Ouates, Canton de Genève
- Sankt Gallen, Kanton St. Gallen