South Run Park Weather Forecast
- 40
 - 62
 
Becoming Sunny
- 46
 - 69
 
Mostly Sunny
- 38
 - 59
 
Mostly Sunny
- 53
 - 63
 
Mostly Cloudy
- 46
 - 67
 
Chance Rain
- 39
 - 65
 
Chance Rain
Today 4 Nov Fairfax
Sunny. Highs in the lower 60s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 4 Nov Fairfax
Mostly clear. Lows around 40. Southwest Winds around 5 Mph.
South Run Park Temperature Statistics
November Temperature
Fort Belvoir (5 miles)
Lowest 1 November, 2025
35.4 °FAverage November
49 °FHighest 1 November, 2025
65.3 °F
Climate (2020–Present)
Fort Belvoir (5 miles)
Average Low 2020–2025
47.9 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
68.4 °F