Fort Belvoir Weather Forecast
- 75
- 94
Chance Thunderstorms
- 72
- 91
Rain Showers Likely
- 72
- 89
Chance Rain Showers
- 71
- 88
Chance Rain Showers
- 69
- 83
Chance Rain Showers
- 68
- 83
Slight Chance Rain Showers
Today 10 Aug Charles
Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 10 Aug Charles
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 20 percent.
Fort Belvoir Temperature Statistics
August Temperature
Fort Belvoir (1.9 miles)
Lowest 1 August, 2026
65.5 °FAverage August
79.7 °FHighest 6 August, 2026
92.5 °F
Climate (2021–2026)
Fort Belvoir (1.9 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
68.3 °F