Occoquan Regional Park Weather Forecast
- 52
- 66
Increasing Clouds
- 60
- 69
Rain Showers Likely
- 55
- 64
Rain Showers
- 55
- 63
Chance Rain Showers
- 54
- 70
Partly Sunny
- 50
- 70
Mostly Sunny
Today 10 Oct Fairfax
Mostly sunny. Highs in the mid 60s. Northeast Winds 5 to 10 Mph, becoming southeast in the afternoon.
Tonight 10 Oct Fairfax
Mostly cloudy. Lows in the lower 50s. East Winds around 5 Mph.
Occoquan Regional Park Temperature Statistics
October Temperature
Fort Belvoir (4.3 miles)
Lowest 2 October, 2025
46.6 °FAverage October
63.6 °FHighest 6 October, 2025
83.1 °F
Climate (2020–Present)
Fort Belvoir (4.3 miles)
Average Low 2020–2025
47.9 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
68.4 °F