NimbocastSouth Riding, VA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for South Riding, Loudoun County, Virginia.
Updated Jul 29, 2026, 5:06 PM local time · Radar refreshes every 5 minutes
☀️
South Riding
81°F
Wind 14 mph
Humidity 50%
Cloud cover 19%
UV index 7
Alerts 0
Active alerts
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No active National Weather Service alerts for South Riding, VA.
South Riding weather radar
Light
Heavy
Next 24 hours
Now
☀️
81°F
6 PM
☁️
79°F
7 PM
☀️
79°F
8 PM
☀️
75°F
1%
9 PM
🌤️
73°F
4%
10 PM
⛅
71°F
1%
11 PM
☁️
72°F
1%
12 AM
🌤️
70°F
1 AM
🌤️
69°F
2 AM
☀️
68°F
3 AM
☀️
66°F
4 AM
☀️
66°F
5 AM
☀️
65°F
6 AM
☀️
64°F
7 AM
☀️
65°F
8 AM
☀️
68°F
9 AM
☀️
71°F
10 AM
☀️
74°F
11 AM
☀️
77°F
12 PM
☀️
80°F
1 PM
☀️
82°F
2 PM
🌤️
83°F
3 PM
⛅
83°F
4 PM
🌤️
84°F
1%
7-day forecast
Today
Jul 29
☁️
82°F
68°F
4%
Thu
Jul 30
⛅
84°F
64°F
2%
Fri
Jul 31
☁️
89°F
65°F
1%
Sat
Aug 1
☁️
92°F
67°F
17%
Sun
Aug 2
🌦️
84°F
72°F
46%
Mon
Aug 3
🌧️
77°F
69°F
46%
Tue
Aug 4
☁️
77°F
65°F
22%
Weather near South Riding
4 mi
Chantilly, VA6 mi
Oak Hill, VA7 mi
Centreville, VA7 mi
Sterling, VA7 mi
Herndon, VA9 mi
Reston, VA9 mi
Ashburn, VA9 mi
Sudley, 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.