Hourly Weather Forecast - Les Ulis, Ile-del-France, FR

12 AM
45°F
10%
4mph
WSW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
45°F
1 AM
44°F
10%
4mph
W
Foggy
Humidity
100%
Feels like
43°F
Dew Point
44°F
2 AM
44°F
10%
4mph
WSW
Foggy
Humidity
100%
Feels like
42°F
Dew Point
44°F
3 AM
44°F
10%
3mph
WSW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
44°F
4 AM
45°F
10%
4mph
WSW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
45°F
5 AM
45°F
10%
4mph
SW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
45°F
6 AM
45°F
10%
4mph
WSW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
45°F
7 AM
46°F
20%
4mph
W
Foggy
Humidity
100%
Feels like
43°F
Dew Point
46°F
8 AM
46°F
10%
4mph
NW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
46°F
8:35 AM
9 AM
46°F
10%
4mph
NNW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
46°F
10 AM
47°F
10%
4mph
NNW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
47°F
11 AM
48°F
20%
4mph
NW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
48°F
12 PM
50°F
10%
4mph
W
Foggy
Humidity
99%
Feels like
48°F
Dew Point
49°F
1 PM
51°F
10%
4mph
WSW
Cloudy
Humidity
95%
Feels like
51°F
Dew Point
49°F
2 PM
51°F
10%
4mph
SW
Cloudy
Humidity
93%
Feels like
51°F
Dew Point
49°F
3 PM
51°F
10%
4mph
SW
Cloudy
Humidity
93%
Feels like
51°F
Dew Point
49°F
4 PM
49°F
10%
4mph
SW
Cloudy
Humidity
95%
Feels like
48°F
Dew Point
48°F
4:55 PM
5 PM
48°F
10%
4mph
SSW
Cloudy
Humidity
97%
Feels like
47°F
Dew Point
47°F
6 PM
47°F
10%
4mph
SSW
Cloudy
Humidity
98%
Feels like
46°F
Dew Point
47°F
7 PM
46°F
10%
4mph
SSW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
46°F
8 PM
45°F
10%
4mph
S
Foggy
Humidity
100%
Feels like
43°F
Dew Point
45°F
9 PM
44°F
10%
5mph
S
Foggy
Humidity
100%
Feels like
42°F
Dew Point
44°F
10 PM
43°F
10%
5mph
S
Foggy
Humidity
100%
Feels like
40°F
Dew Point
43°F
11 PM
42°F
10%
5mph
S
Foggy
Humidity
100%
Feels like
39°F
Dew Point
42°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide