Potomac River - Fort Washington Light Weather Forecast
- 73
- 91
Rain Showers Likely
- 74
- 92
Chance Thunderstorms
- 73
- 91
Mostly Sunny
- 74
- 93
Partly Sunny
- 74
- 93
Chance Rain Showers
- 72
- 89
Chance Thunderstorms
Today 7 Aug Prince Georges
Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 7 Aug Prince Georges
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Potomac River - Fort Washington Light Temperature Statistics
August Temperature
Fort Belvoir (7.5 miles)
Lowest 1 August, 2026
65.5 °FAverage August
78.9 °FHighest 1 August, 2026
90.7 °F
Climate (2021–2026)
Fort Belvoir (7.5 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
68.3 °F