Hourly Weather Forecast - McLean, VA

12 AM
28°F
0%
6mph
WNW
Clear
Humidity
57%
Feels like
21°F
Dew Point
15°F
1 AM
27°F
0%
5mph
WNW
Clear
Humidity
58%
Feels like
21°F
Dew Point
14°F
2 AM
27°F
0%
5mph
WNW
Clear
Humidity
58%
Feels like
21°F
Dew Point
14°F
3 AM
26°F
0%
4mph
WNW
Clear
Humidity
60%
Feels like
21°F
Dew Point
14°F
4 AM
26°F
0%
3mph
NW
Clear
Humidity
61%
Feels like
26°F
Dew Point
14°F
5 AM
25°F
0%
2mph
NW
Mostly Clear
Humidity
64%
Feels like
25°F
Dew Point
15°F
6 AM
25°F
0%
1mph
NW
Partly Cloudy
Humidity
67%
Feels like
25°F
Dew Point
15°F
7 AM
26°F
0%
1mph
WNW
Partly Cloudy
Humidity
66%
Feels like
26°F
Dew Point
16°F
7:23 AM
8 AM
27°F
0%
1mph
W
Partly Cloudy
Humidity
63%
Feels like
27°F
Dew Point
17°F
9 AM
30°F
0%
1mph
SSW
Mostly Sunny
Humidity
58%
Feels like
30°F
Dew Point
17°F
10 AM
32°F
0%
1mph
SSW
Sunny
Humidity
54%
Feels like
32°F
Dew Point
18°F
11 AM
34°F
0%
3mph
S
Mostly Sunny
Humidity
51%
Feels like
34°F
Dew Point
18°F
12 PM
36°F
10%
4mph
S
Partly Cloudy
Humidity
49%
Feels like
33°F
Dew Point
19°F
1 PM
38°F
10%
5mph
S
Partly Cloudy
Humidity
47%
Feels like
34°F
Dew Point
20°F
2 PM
39°F
10%
5mph
S
Partly Cloudy
Humidity
47%
Feels like
35°F
Dew Point
21°F
3 PM
39°F
10%
6mph
S
Mostly Sunny
Humidity
49%
Feels like
35°F
Dew Point
22°F
4 PM
38°F
10%
5mph
S
Sunny
Humidity
52%
Feels like
34°F
Dew Point
22°F
4:49 PM
5 PM
36°F
10%
5mph
S
Mostly Clear
Humidity
58%
Feels like
31°F
Dew Point
23°F
6 PM
35°F
10%
5mph
S
Partly Cloudy
Humidity
63%
Feels like
30°F
Dew Point
23°F
7 PM
34°F
10%
6mph
S
Partly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
24°F
8 PM
34°F
10%
6mph
S
Partly Cloudy
Humidity
67%
Feels like
28°F
Dew Point
24°F
9 PM
34°F
10%
7mph
S
Mostly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
24°F
10 PM
34°F
10%
7mph
S
Mostly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
24°F
11 PM
35°F
10%
7mph
SSW
Cloudy
Humidity
68%
Feels like
28°F
Dew Point
25°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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