Potomac River - Fort Washington Light Weather Forecast
- 67
- 88
Mostly Sunny
- 73
- 90
Partly Sunny
- 74
- 88
Chance Thunderstorms
- 73
- 91
Chance Thunderstorms
- 73
- 90
Chance Thunderstorms
- 72
- 88
Chance Thunderstorms
Today 5 Jul Prince Georges
Sunny. Highs in the upper 80s. South Winds 5 to 10 Mph.
Tonight 5 Jul Prince Georges
Mostly clear. Lows in the mid 60s. South Winds 5 to 10 Mph.
Potomac River - Fort Washington Light Temperature Statistics
July Temperature
Fort Belvoir (7.5 miles)
Lowest 3 July, 2025
69.1 °FAverage July
80.3 °FHighest 1 July, 2025
92.8 °F
Climate (2020–Present)
Fort Belvoir (7.5 miles)
Average Low 2020–2025
48 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
68.4 °F