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
07:27
Sunrise
19:45
Sunset
Moon
Waxing Crescent
12:23
Moonrise
21:18
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 Saint-Leu.
Resources
UV Index
Humidity
Weather in Saint-Leu today, September 15, 2026
Expect a mostly clear day in Saint-Leu on September 15, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The morning sky stays heavily clouded, with cover near 79% around 10:00. Grey conditions set the early tone before any later change.
Expect highs of 31°C and cooler readings close to 15°C. Moisture in the air spans 28%-92%, with the highest values around 07:00. Winds stay light, near 4.2 km/h by 18:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 63% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 36.7 km, though it can fall to 8.7 km. Expect sunrise at 07:27, sunset at 19:45, and 12 hours 18 minutes of sunlight today overall.
In short, September 15, 2026 looks like a fine day in Saint-Leu for being outside, peaking around 31°C.
Frequently asked questions about weather in Saint-Leu
How warm does it get in Saint-Leu?
The warmest month in Saint-Leu is August, with average high temperatures of 27°C. The average temperature during this period is around 21°C.
How cold does it get in Saint-Leu?
The coldest month in Saint-Leu is January, with average low temperatures of 1°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Saint-Leu?
The wettest month in Saint-Leu is October, with an average of 98mm of precipitation.
What is the driest time of year in Saint-Leu?
The driest month in Saint-Leu is August, with an average of 48mm of precipitation.
Explore more weather forecasts
- Le Creusot, Bourgogne-Franche-Comté
- Paris, Île-de-France
- Montceau-les-Mines, Bourgogne-Franche-Comté
- Marseille, Provence-Alpes-Côte d'Azur
- Chalon-sur-Saône, Bourgogne-Franche-Comté
- Lyon, Auvergne-Rhône-Alpes
- Autun, Bourgogne-Franche-Comté
- Toulouse, Occitanie
- Beaune, Bourgogne-Franche-Comté
- Nice, Provence-Alpes-Côte d'Azur
- Mâcon, Bourgogne-Franche-Comté
- Nantes, Pays de la Loire
- Chenôve, Bourgogne-Franche-Comté
- Marne La Vallée, Île-de-France
- Dijon, Bourgogne-Franche-Comté
- Strasbourg, Grand Est