Hourly Weather Forecast - McLean, VA

12 AM
32°F
0%
1mph
NNE
Clear
Humidity
88%
Feels like
32°F
Dew Point
29°F
1 AM
31°F
0%
1mph
NNE
Clear
Humidity
90%
Feels like
31°F
Dew Point
29°F
2 AM
31°F
0%
0mph
ENE
Hazy
Humidity
92%
Feels like
31°F
Dew Point
29°F
3 AM
30°F
0%
1mph
ESE
Hazy
Humidity
95%
Feels like
30°F
Dew Point
28°F
4 AM
29°F
0%
1mph
ESE
Hazy
Humidity
97%
Feels like
29°F
Dew Point
28°F
5 AM
28°F
0%
1mph
ESE
Foggy
Humidity
100%
Feels like
28°F
Dew Point
28°F
6 AM
28°F
0%
1mph
ESE
Foggy
Humidity
100%
Feels like
28°F
Dew Point
28°F
7 AM
29°F
0%
1mph
SE
Partly Cloudy
Humidity
98%
Feels like
29°F
Dew Point
28°F
7:22 AM
8 AM
32°F
0%
1mph
SE
Partly Cloudy
Humidity
92%
Feels like
32°F
Dew Point
29°F
9 AM
35°F
0%
2mph
SE
Mostly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
31°F
10 AM
38°F
0%
2mph
SE
Mostly Cloudy
Humidity
81%
Feels like
38°F
Dew Point
32°F
11 AM
40°F
0%
3mph
SSE
Partly Cloudy
Humidity
76%
Feels like
40°F
Dew Point
34°F
12 PM
44°F
0%
4mph
SSE
Partly Cloudy
Humidity
72%
Feels like
41°F
Dew Point
35°F
1 PM
46°F
0%
5mph
SSE
Partly Cloudy
Humidity
68%
Feels like
43°F
Dew Point
36°F
2 PM
47°F
0%
5mph
SSE
Partly Cloudy
Humidity
69%
Feels like
44°F
Dew Point
37°F
3 PM
46°F
0%
5mph
S
Partly Cloudy
Humidity
72%
Feels like
44°F
Dew Point
38°F
4 PM
45°F
10%
5mph
S
Partly Cloudy
Humidity
78%
Feels like
42°F
Dew Point
38°F
4:48 PM
5 PM
44°F
20%
5mph
S
Partly Cloudy
Humidity
85%
Feels like
41°F
Dew Point
40°F
6 PM
44°F
30%
6mph
S
30% Chance Rain Showers
Humidity
91%
Feels like
40°F
Dew Point
41°F
7 PM
44°F
20%
6mph
S
Partly Cloudy
Humidity
92%
Feels like
41°F
Dew Point
42°F
8 PM
46°F
20%
7mph
S
Partly Cloudy
Humidity
91%
Feels like
42°F
Dew Point
43°F
9 PM
47°F
30%
8mph
S
30% Chance Rain Showers
Humidity
91%
Feels like
43°F
Dew Point
44°F
10 PM
49°F
50%
9mph
S
50% Chance of Light Rain
Humidity
89%
Feels like
45°F
Dew Point
46°F
11 PM
50°F
80%
10mph
S
80% Chance of Light Rain
Humidity
88%
Feels like
46°F
Dew Point
46°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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