NimbocastFairfax, VA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Fairfax, City of Fairfax, Virginia.
Updated Jul 29, 2026, 5:08 PM local time · Radar refreshes every 5 minutes
☁️
Fairfax
81°F
Wind 14 mph
Humidity 48%
Cloud cover 83%
UV index 7
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Fairfax, VA.
Fairfax weather radar
Light
Heavy
Next 24 hours
Now
☁️
81°F
6 PM
☁️
81°F
7 PM
☀️
79°F
8 PM
☀️
77°F
1%
9 PM
⛅
75°F
1%
10 PM
🌤️
73°F
5%
11 PM
☁️
73°F
1%
12 AM
⛅
73°F
1%
1 AM
☀️
71°F
2 AM
☀️
70°F
3 AM
☀️
68°F
4 AM
☀️
68°F
5 AM
☀️
67°F
6 AM
☀️
66°F
7 AM
☀️
67°F
8 AM
☀️
70°F
9 AM
☀️
73°F
10 AM
☀️
75°F
11 AM
☀️
78°F
12 PM
☀️
80°F
1 PM
🌤️
82°F
2 PM
⛅
83°F
3 PM
🌤️
83°F
4 PM
⛅
83°F
1%
7-day forecast
Today
Jul 29
☁️
83°F
68°F
9%
Thu
Jul 30
⛅
83°F
66°F
2%
Fri
Jul 31
☁️
89°F
66°F
1%
Sat
Aug 1
🌦️
92°F
69°F
12%
Sun
Aug 2
🌦️
84°F
72°F
44%
Mon
Aug 3
🌦️
78°F
70°F
44%
Tue
Aug 4
☁️
76°F
67°F
23%
Weather near Fairfax
2 mi
Oakton, VA4 mi
Burke, VA4 mi
Vienna, VA5 mi
Merrifield, VA6 mi
Annandale, VA6 mi
Tysons, VA6 mi
Idylwood, VA7 mi
Centreville, VA
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.