Occoquan Weather Forecast
- 53
- 78
Mostly Sunny
- 55
- 75
Partly Sunny
- 59
- 75
Mostly Cloudy
- 63
- 68
Rain Showers
- 60
- 74
Partly Sunny
- 50
- 74
Partly Sunny
Today 8 Oct Fairfax
Sunny. Highs in the upper 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 8 Oct Fairfax
Clear. Lows in the lower 50s. Northwest Winds 5 to 10 Mph.
Occoquan Temperature Statistics
October Temperature
Fort Belvoir (4.3 miles)
Lowest 5 October, 2026
53.4 °FAverage October
66.5 °FHighest 2 October, 2026
87.4 °F
Climate (2021–2026)
Fort Belvoir (4.3 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.2 °FAverage High 2021–2026
68.3 °F