Hourly Weather Forecast - McLean, VA

12 AM
51°F
100%
10mph
S
Light Rain
Humidity
95%
Feels like
51°F
Dew Point
49°F
1 AM
52°F
100%
11mph
S
Rain
Humidity
94%
Feels like
52°F
Dew Point
51°F
2 AM
54°F
100%
11mph
S
Rain
Humidity
91%
Feels like
54°F
Dew Point
52°F
3 AM
56°F
100%
10mph
S
Rain
Humidity
88%
Feels like
56°F
Dew Point
52°F
4 AM
56°F
100%
11mph
S
Thunderstorms
Humidity
87%
Feels like
56°F
Dew Point
53°F
5 AM
56°F
100%
11mph
SSW
Thunderstorms
Humidity
86%
Feels like
56°F
Dew Point
52°F
6 AM
55°F
90%
10mph
SSW
Thunderstorms
Humidity
83%
Feels like
55°F
Dew Point
50°F
7 AM
54°F
70%
10mph
SW
70% Chance Rain Showers
Humidity
78%
Feels like
54°F
Dew Point
47°F
7:22 AM
8 AM
52°F
60%
10mph
WSW
60% Chance Rain Showers
Humidity
74%
Feels like
52°F
Dew Point
44°F
9 AM
50°F
50%
9mph
W
50% Chance of Light Rain
Humidity
70%
Feels like
50°F
Dew Point
41°F
10 AM
49°F
30%
10mph
W
30% Chance of Light Rain
Humidity
65%
Feels like
45°F
Dew Point
38°F
11 AM
48°F
20%
10mph
W
Mostly Cloudy
Humidity
60%
Feels like
43°F
Dew Point
35°F
12 PM
47°F
10%
11mph
W
Partly Cloudy
Humidity
56%
Feels like
42°F
Dew Point
33°F
1 PM
46°F
10%
12mph
W
Partly Cloudy
Humidity
53%
Feels like
41°F
Dew Point
30°F
2 PM
45°F
10%
13mph
WNW
Partly Cloudy
Humidity
52%
Feels like
38°F
Dew Point
28°F
3 PM
42°F
10%
13mph
WNW
Partly Cloudy
Humidity
52%
Feels like
35°F
Dew Point
26°F
4 PM
39°F
0%
13mph
WNW
Partly Cloudy
Humidity
53%
Feels like
32°F
Dew Point
24°F
4:48 PM
5 PM
37°F
0%
12mph
WNW
Partly Cloudy
Humidity
53%
Feels like
29°F
Dew Point
21°F
6 PM
34°F
0%
11mph
WNW
Partly Cloudy
Humidity
55%
Feels like
26°F
Dew Point
20°F
7 PM
33°F
0%
10mph
WNW
Mostly Clear
Humidity
54%
Feels like
25°F
Dew Point
18°F
8 PM
32°F
0%
10mph
WNW
Mostly Clear
Humidity
54%
Feels like
24°F
Dew Point
17°F
9 PM
31°F
0%
9mph
WNW
Partly Cloudy
Humidity
54%
Feels like
23°F
Dew Point
17°F
10 PM
30°F
0%
9mph
WNW
Partly Cloudy
Humidity
54%
Feels like
23°F
Dew Point
16°F
11 PM
30°F
0%
8mph
WNW
Partly Cloudy
Humidity
55%
Feels like
22°F
Dew Point
15°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.

Tuesday's Weather Outlook

Tuesday'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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