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
07:53
Sunrise
19:19
Sunset
Moon
Waning Gibbous
20:07
Moonrise
11:25
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Sailly-lez-Lannoy.
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Sailly-lez-Lannoy.
View stargazing scoreWeather in Sailly-lez-Lannoy today, September 29, 2026
Cloud cover dominates in Sailly-lez-Lannoy on September 29, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The morning sky stays heavily clouded, with cover near 100% around 09:00. Grey conditions set the early tone before any later change.
Temperatures climb from an overnight low near 15°C toward a daytime high of about 27°C. The air stays humid, with relative humidity between 50% and 96% and the peak around 09:00. A lighter breeze peaks around 22:00 near 3.5 km/h.
Afternoon skies stay clogged, peaking close to 100% near 21:00. The grey theme continues rather than clearing out. Visibility holds near 33.4 km, though it can fall to 6.5 km. Expect sunrise at 07:53, sunset at 19:19, and 11 hours 26 minutes of sunlight today overall.
Taken together, overcast skies in Sailly-lez-Lannoy on September 29, 2026 favour indoor or covered options, with temperatures near 27°C.
Frequently asked questions about weather in Sailly-lez-Lannoy
How warm does it get in Sailly-lez-Lannoy?
The warmest month in Sailly-lez-Lannoy is August, with average high temperatures of 23°C. The average temperature during this period is around 19°C.
How cold does it get in Sailly-lez-Lannoy?
The coldest month in Sailly-lez-Lannoy is January, with average low temperatures of 2°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Sailly-lez-Lannoy?
The wettest month in Sailly-lez-Lannoy is January, with an average of 82mm of precipitation.
What is the driest time of year in Sailly-lez-Lannoy?
The driest month in Sailly-lez-Lannoy is April, with an average of 48mm of precipitation.
Explore more weather forecasts
- Lys-lez-Lannoy, Hauts-de-France
- Paris, Île-de-France
- Hem, Hauts-de-France
- Marseille, Provence-Alpes-Côte d'Azur
- Villeneuve-d'Ascq, Hauts-de-France
- Lyon, Auvergne-Rhône-Alpes
- Wattrelos, Hauts-de-France
- Toulouse, Occitanie
- Croix, Hauts-de-France
- Nice, Provence-Alpes-Côte d'Azur
- Roubaix, Hauts-de-France
- Nantes, Pays de la Loire
- Wasquehal, Hauts-de-France
- Marne La Vallée, Île-de-France
- Mons-en-Barœul, Hauts-de-France
- Strasbourg, Grand Est
