NimbocastMontclair, VA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Montclair, Prince William County, Virginia.
Updated Jul 29, 2026, 5:07 PM local time · Radar refreshes every 5 minutes
☁️
Montclair
84°F
Wind 15 mph
Humidity 46%
Cloud cover 91%
UV index 8
Alerts 0
Active alerts
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No active National Weather Service alerts for Montclair, VA.
Montclair weather radar
Light
Heavy
Next 24 hours
Now
☁️
84°F
6 PM
☀️
83°F
7 PM
🌤️
82°F
8 PM
☀️
80°F
1%
9 PM
☀️
77°F
2%
10 PM
☀️
75°F
3%
11 PM
☀️
73°F
1%
12 AM
☀️
73°F
1%
1 AM
☀️
72°F
2 AM
☀️
71°F
3 AM
☀️
71°F
4 AM
☀️
70°F
5 AM
☀️
69°F
6 AM
☀️
68°F
7 AM
☀️
69°F
8 AM
☀️
72°F
9 AM
☀️
75°F
10 AM
☀️
77°F
11 AM
☀️
80°F
12 PM
☀️
83°F
1 PM
☀️
85°F
2 PM
☀️
86°F
3 PM
🌤️
87°F
4 PM
🌤️
87°F
1%
7-day forecast
Today
Jul 29
☁️
86°F
69°F
7%
Thu
Jul 30
🌤️
87°F
68°F
2%
Fri
Jul 31
☁️
89°F
68°F
1%
Sat
Aug 1
☁️
93°F
66°F
21%
Sun
Aug 2
🌦️
85°F
72°F
43%
Mon
Aug 3
🌦️
78°F
70°F
43%
Tue
Aug 4
🌦️
79°F
67°F
25%
Weather near Montclair
2 mi
Dale City, VA5 mi
Cherry Hill, VA6 mi
Lake Ridge, VA9 mi
Lorton, VA10 mi
Buckhall, VA12 mi
Manassas, VA13 mi
Burke, VA13 mi
West Springfield, 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.