Sandy Run Regional Park Weather Forecast
- 57
- 67
Rain Showers Likely
- 47
- 71
Mostly Sunny
- 46
- 66
Sunny
- 52
- 71
Mostly Sunny
- 53
- 75
Mostly Sunny
- 54
- 74
Mostly Sunny
Today 4 Oct Fairfax
Cloudy. Showers Likely, mainly in the morning. Highs in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 70 percent.
Tonight 4 Oct Fairfax
Mostly cloudy. Lows in the upper 50s. North Winds around 5 Mph, becoming northwest after midnight.
Sandy Run Regional Park Temperature Statistics
October Temperature
Fort Belvoir (6.2 miles)
Lowest 1 October, 2026
59 °FAverage October
70.4 °FHighest 1 October, 2026
84.9 °F
Climate (2021–2026)
Fort Belvoir (6.2 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.2 °FAverage High 2021–2026
68.3 °F