Hourly Weather Forecast - McLean, VA

2 AM
24°F
0%
2mph
SSW
Mostly Clear
Humidity
61%
Feels like
24°F
Dew Point
13°F
3 AM
22°F
0%
1mph
SW
Clear
Humidity
65%
Feels like
22°F
Dew Point
13°F
4 AM
21°F
0%
1mph
WSW
Clear
Humidity
70%
Feels like
21°F
Dew Point
13°F
5 AM
20°F
0%
1mph
W
Clear
Humidity
76%
Feels like
20°F
Dew Point
13°F
6 AM
19°F
0%
1mph
W
Clear
Humidity
79%
Feels like
19°F
Dew Point
13°F
7 AM
20°F
0%
1mph
WNW
Clear
Humidity
75%
Feels like
20°F
Dew Point
13°F
7:20 AM
8 AM
23°F
0%
0mph
NW
Sunny
Humidity
66%
Feels like
23°F
Dew Point
14°F
9 AM
27°F
0%
0mph
NW
Sunny
Humidity
60%
Feels like
27°F
Dew Point
15°F
10 AM
31°F
0%
0mph
NW
Sunny
Humidity
53%
Feels like
31°F
Dew Point
16°F
11 AM
33°F
0%
0mph
NW
Sunny
Humidity
49%
Feels like
33°F
Dew Point
16°F
12 PM
35°F
0%
0mph
W
Sunny
Humidity
46%
Feels like
35°F
Dew Point
17°F
1 PM
36°F
0%
0mph
WSW
Mostly Sunny
Humidity
45%
Feels like
36°F
Dew Point
17°F
2 PM
36°F
0%
0mph
SW
Mostly Sunny
Humidity
47%
Feels like
36°F
Dew Point
17°F
3 PM
35°F
0%
1mph
S
Mostly Sunny
Humidity
48%
Feels like
35°F
Dew Point
17°F
4 PM
33°F
0%
1mph
S
Mostly Sunny
Humidity
55%
Feels like
33°F
Dew Point
18°F
4:47 PM
5 PM
31°F
0%
2mph
S
Mostly Clear
Humidity
57%
Feels like
31°F
Dew Point
17°F
6 PM
29°F
0%
2mph
S
Clear
Humidity
59%
Feels like
29°F
Dew Point
16°F
7 PM
28°F
0%
2mph
SSE
Clear
Humidity
62%
Feels like
28°F
Dew Point
17°F
8 PM
28°F
0%
2mph
SSE
Clear
Humidity
64%
Feels like
28°F
Dew Point
17°F
9 PM
28°F
0%
2mph
SSE
Clear
Humidity
64%
Feels like
28°F
Dew Point
17°F
10 PM
27°F
0%
2mph
S
Clear
Humidity
66%
Feels like
27°F
Dew Point
17°F
11 PM
27°F
0%
2mph
S
Clear
Humidity
65%
Feels like
27°F
Dew Point
17°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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