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

11 AM
53°F
0%
13mph
WSW
Mostly Cloudy
Humidity
81%
Feels like
53°F
Dew Point
47°F
12 PM
55°F
0%
12mph
W
Mostly Cloudy
Humidity
77%
Feels like
55°F
Dew Point
47°F
1 PM
56°F
0%
12mph
W
Cloudy
Humidity
72%
Feels like
56°F
Dew Point
47°F
2 PM
57°F
0%
12mph
WSW
Cloudy
Humidity
71%
Feels like
57°F
Dew Point
48°F
3 PM
58°F
0%
11mph
W
Cloudy
Humidity
71%
Feels like
58°F
Dew Point
49°F
4 PM
58°F
0%
11mph
WSW
Mostly Cloudy
Humidity
72%
Feels like
58°F
Dew Point
49°F
5 PM
57°F
0%
11mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
57°F
Dew Point
50°F
6 PM
56°F
0%
10mph
SW
Cloudy
Humidity
80%
Feels like
56°F
Dew Point
50°F
6:22 PM
7 PM
56°F
30%
11mph
SW
30% Chance of Light Rain
Humidity
82%
Feels like
56°F
Dew Point
50°F
8 PM
55°F
40%
11mph
SW
40% Chance of Light Rain
Humidity
85%
Feels like
55°F
Dew Point
51°F
9 PM
55°F
40%
12mph
SW
40% Chance of Light Rain
Humidity
87%
Feels like
55°F
Dew Point
51°F
10 PM
55°F
40%
12mph
SW
40% Chance of Light Rain
Humidity
89%
Feels like
55°F
Dew Point
51°F
11 PM
54°F
50%
12mph
SW
50% Chance of Light Rain
Humidity
90%
Feels like
54°F
Dew Point
51°F

Snow Forecast through Tuesday Morning

Nor’easter Prepares to Slam Northeast

A classic Nor’easter storm system will develop and intensify on Sunday, slamming the Northeast with heavy snow, rapid winds, and coastal flooding.

Today's Weather Outlook

Weekend Weather Outlook

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

Windchill chart

Dangers of Wind Chills

Story Image via pixabay.com

Avalanche Dangers and Safety

Weekly Drought Map for February 19, 2026

Mixed Results to Drought Depiction Despite Active Pattern

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