Live Weather & Forecast
Weather in Les Ulis
Île-de-France, France · Real-time conditions & 3-day outlook
11°C
Feels like 10°C
52°F / Feels 50°F
Partly Cloudy
Les Ulis, Île-de-France
🌙 Nighttime
Updated: 2026-04-16 03:30
Humidity
90%
Wind
8.6 km/h WSW
Wind Gust
13.7 km/h
Pressure
1022 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
30%
Dew Point
9.4°C
Wind Degree
250°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
158.9 μg/m³
NO₂
8.5 μg/m³
O₃
52 μg/m³
SO₂
1.3 μg/m³
PM 2.5
7.9 μg/m³
PM 10
11.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Les Ulis, Île-de-France
12 AM
13°
Partly Cloudy
1 AM
13°
Partly Cloudy
2 AM
12°
Partly Cloudy
3 AM
11°
Partly Cloudy
4 AM
10°
Partly Cloudy
5 AM
10°
Partly Cloudy
6 AM
9°
Partly Cloudy
7 AM
9°
Partly Cloudy
8 AM
9°
Sunny
9 AM
10°
Sunny
10 AM
12°
Sunny
11 AM
14°
Sunny
12 PM
15°
Sunny
1 PM
17°
Sunny
2 PM
18°
Sunny
3 PM
18°
Partly Cloudy
4 PM
19°
Partly Cloudy
5 PM
19°
Partly Cloudy
6 PM
19°
Partly Cloudy
7 PM
18°
Partly Cloudy
8 PM
17°
Partly Cloudy
9 PM
16°
Partly Cloudy
10 PM
15°
Partly Cloudy
11 PM
15°
Partly Cloudy
3-Day Forecast
Daily overview for Les Ulis, Île-de-France
Today
Partly Cloudy
19°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:58 AM
🌇 Sunset: 08:44 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
20°
/
12°
🌧️ 0% chance of rain
💧 Avg. humidity: 57%
💨 Max wind: 9.4 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:57 AM
🌇 Sunset: 08:45 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
19°
/
12°
🌧️ 88% chance of rain
💧 Avg. humidity: 63%
💨 Max wind: 18 km/h
🌧️ Total precip: 0.3 mm
☀️ UV Index: 1
🌅 Sunrise: 06:55 AM
🌇 Sunset: 08:47 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Les Ulis
Plan your trip to Les Ulis, France around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Les Ulis?
Current conditions in Les Ulis: Partly Cloudy, temperature 11°C, humidity 90%.
What is the best time to visit Les Ulis?
The best time to visit Les Ulis is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Les Ulis?
Les Ulis is located at approximately 48.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Les Ulis?
The wettest period in Les Ulis is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Les Ulis?
For visits to Les Ulis during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Les Ulis in?
Les Ulis is located in France, in the state of Île-de-France.
What are the public holidays in Les Ulis in 2026?
View the 2026 public holidays for Les Ulis on our Holidays page.
What are the GPS coordinates used for the weather forecast in Les Ulis?
The weather forecast for Les Ulis uses coordinates 48.6817, 2.1702.