Hourly Weather Forecast - Guyancourt, Ile-del-France, FR

9 AM
47°F
10%
4mph
NNW
Mostly Sunny
Humidity
88%
Feels like
45°F
Dew Point
43°F
10 AM
51°F
10%
4mph
NNW
Mostly Sunny
Humidity
80%
Feels like
51°F
Dew Point
45°F
11 AM
55°F
0%
4mph
NNW
Partly Cloudy
Humidity
70%
Feels like
55°F
Dew Point
45°F
12 PM
58°F
0%
4mph
NNW
Mostly Sunny
Humidity
62%
Feels like
58°F
Dew Point
45°F
1 PM
59°F
0%
3mph
N
Partly Cloudy
Humidity
56%
Feels like
59°F
Dew Point
44°F
2 PM
60°F
0%
3mph
NNE
Partly Cloudy
Humidity
51%
Feels like
60°F
Dew Point
42°F
3 PM
61°F
0%
3mph
N
Mostly Cloudy
Humidity
49%
Feels like
61°F
Dew Point
42°F
4 PM
61°F
0%
4mph
NNW
Partly Cloudy
Humidity
49%
Feels like
61°F
Dew Point
42°F
5 PM
60°F
0%
4mph
NNW
Partly Cloudy
Humidity
50%
Feels like
60°F
Dew Point
42°F
6 PM
58°F
0%
4mph
NW
Partly Cloudy
Humidity
51%
Feels like
58°F
Dew Point
40°F
7 PM
56°F
0%
3mph
N
Mostly Sunny
Humidity
56%
Feels like
56°F
Dew Point
40°F
7:09 PM
8 PM
53°F
0%
3mph
N
Mostly Clear
Humidity
63%
Feels like
53°F
Dew Point
41°F
9 PM
51°F
0%
3mph
NNE
Mostly Clear
Humidity
68%
Feels like
51°F
Dew Point
40°F
10 PM
49°F
0%
3mph
NNE
Mostly Clear
Humidity
75%
Feels like
48°F
Dew Point
41°F
11 PM
47°F
0%
3mph
N
Mostly Cloudy
Humidity
77%
Feels like
47°F
Dew Point
40°F

Monday's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Scorching heat continues for much of the Southwest U.S. and will continue through the end of the week.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Sun Safety: Protect Your Skin During Spring

Pile of hail after a hail storm hits Perth.

How Does Hail Form?

(Image provided by Pixabay.com)

Lightning Safety

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