Les Ulis FR

June 29, 2026 · 2:29 am

17°
Overcast
Feels like 15°C
Humidity
67%
Wind
16 km/h NNW
Pressure
1026 hPa
Cloud
100%

Hourly

Now 3% 19°
3:00 am   18°
4:00 am   17°
5:00 am   17°
6:00 am   16°
7:00 am   16°
8:00 am   16°
9:00 am   17°
10:00 am   19°
11:00 am   21°
12:00 pm   23°
1:00 pm   24°
2:00 pm   25°
3:00 pm   26°
4:00 pm   27°
5:00 pm   27°
6:00 pm   27°
7:00 pm   26°
8:00 pm   26°
9:00 pm   25°
10:00 pm   23°
11:00 pm   22°
12:00 am   20°
1:00 am   19°

7-day forecast

Times in Europe/Paris

UV index

Low

0

No protection needed.

Wind

NNW

Sun

16h 6m of daylight

Sunrise 1782712260
Sunset 1782770220

Local weather guide

Les Ulis weather: practical forecast guide

Summer

Today’s overview

In Les Ulis, the current weather pattern is overcast with temperatures close to 17°C, so the forecast is useful for travel, commuting and outdoor activities.

Mixed clouds in Les Ulis make the hourly forecast more useful than a single daily summary.

Climate context

Because Les Ulis is located in France, the weather can vary by season and by time of day, especially when humidity, cloud cover and wind patterns change quickly.

During summer, conditions in Les Ulis can feel different from the raw temperature because cloud cover, wind and humidity change the real comfort level.

Travel and outdoor planning

Transport and outdoor schedules in Les Ulis are easier to manage when the forecast is reviewed by hour rather than only by daily maximum temperature.

Clothing in Les Ulis today should match the real-feel temperature, not only the measured temperature, because wind and humidity can change comfort quickly.

Air, wind and comfort

Wind direction and speed can improve or reduce air quality in Les Ulis, so the AQI card gives useful context beyond the temperature.

Weather safety in Les Ulis starts with checking rain, wind and UV levels before long walks, driving or outdoor work.

ConditionOvercast
Feels like15°C
Humidity67%
Wind16 km/h
Rain today0 mm
UV index7.2
Air quality
Population25,785

Weather outlook for Les Ulis

DayForecastHigh / LowRainWind
June 29, 2026 Light showers 27°C / 16°C 0 mm 19 km/h
June 30, 2026 Overcast 29°C / 15°C 0 mm 16 km/h
July 1, 2026 Overcast 25°C / 16°C 0 mm 17 km/h
July 2, 2026 Overcast 25°C / 14°C 0 mm 25 km/h
July 3, 2026 Partly cloudy 26°C / 15°C 0 mm 15 km/h

Questions about weather in Les Ulis

What is the weather like in Les Ulis today?

The current forecast for Les Ulis shows overcast conditions around 17°C, with wind near 16 km/h and humidity around 67%.

When is the best time to go outside in Les Ulis?

Check the hourly forecast and choose periods with lower wind, comfortable temperature, stable visibility and safer UV levels.

Does weather in Les Ulis change quickly?

Local weather can change during the day, especially when cloud cover, pressure, humidity or wind direction changes.

Latest updates

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Weather notice Forecasts are for general planning. During severe weather, follow official alerts and local authority instructions.