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McLean, VA Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for McLean, Fairfax County, Virginia.

Updated Jul 29, 2026, 5:03 PM local time · Radar refreshes every 5 minutes

☁️
McLean
Overcast
82°F
Feels like 79°F
Wind 15 mph
Humidity 45%
Cloud cover 83%
UV index 7
Alerts 0

Active alerts

No active National Weather Service alerts for McLean, VA.

McLean weather radar

Light Heavy

Next 24 hours

Now
☁️
82°F
 
6 PM
82°F
 
7 PM
🌤️
80°F
1%
8 PM
☁️
79°F
2%
9 PM
🌤️
76°F
1%
10 PM
☁️
74°F
1%
11 PM
☁️
74°F
1%
12 AM
☀️
73°F
1%
1 AM
☀️
72°F
 
2 AM
☀️
71°F
 
3 AM
☀️
70°F
 
4 AM
☀️
68°F
 
5 AM
☀️
68°F
 
6 AM
☀️
67°F
 
7 AM
☀️
68°F
 
8 AM
☀️
71°F
 
9 AM
☀️
74°F
 
10 AM
☀️
77°F
 
11 AM
☀️
79°F
 
12 PM
☀️
81°F
 
1 PM
🌤️
83°F
 
2 PM
84°F
 
3 PM
84°F
 
4 PM
☁️
84°F
1%

7-day forecast

Today
Jul 29
☁️
84°F
69°F
9%
Thu
Jul 30
☁️
84°F
67°F
2%
Fri
Jul 31
☁️
89°F
66°F
1%
Sat
Aug 1
☁️
94°F
70°F
11%
Sun
Aug 2
🌦️
85°F
74°F
44%
Mon
Aug 3
🌧️
79°F
71°F
44%
Tue
Aug 4
☁️
78°F
68°F
22%

Weather near McLean

3 mi Tysons, VA3 mi Idylwood, VA5 mi Arlington, VA5 mi Bethesda, MD5 mi West Falls Church, VA5 mi Vienna, VA5 mi Merrifield, VA6 mi Potomac, MD
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.