Potomac River - Fort Washington Light Weather Forecast
- 65
- 90
Rain Showers
- 71
- 93
Mostly Sunny
- 73
- 94
Mostly Sunny
- 63
- 94
Rain Showers Likely
- 55
- 71
Rain Showers Likely
- 55
- 66
Chance Rain Showers
Today 17 May Prince Georges
Mostly sunny. Isolated Showers this afternoon. Highs in the upper 80s. West Winds around 5 Mph. Chance of rain 20 percent.
Tonight 17 May Prince Georges
Partly cloudy. Scattered Showers with isolated Thunderstorms in the evening. Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 40 percent.
Potomac River - Fort Washington Light Temperature Statistics
May Temperature
Fort Belvoir (7.5 miles)
Lowest 1 May, 2026
37.4 °FAverage May
59.8 °FHighest 5 May, 2026
85.3 °F
Climate (2021–Present)
Fort Belvoir (7.5 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
58 °FAverage High 2021–2026
68.3 °F