Potomac River - Fort Washington Light Weather Forecast

    • 72
    • 91

    Severe Tstms

    • 65
    • 85

    Rain Showers Likely

    • 63
    • 80

    Mostly Sunny

    • 65
    • 81

    Mostly Cloudy

    • 66
    • 79

    Slight Chance Rain Showers

    • 69
    • 84

    Chance Thunderstorms

Today 21 Jul Prince Georges

Mostly cloudy. Numerous Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall. Highs around 90. Southwest Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 21 Jul Prince Georges

Numerous Showers. Numerous Thunderstorms, mainly in the evening. Some Thunderstorms may produce damaging Winds, large Hail, and heavy rainfall in the evening. Lows in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Fort Washington Light Temperature Statistics

July Temperature

Fort Belvoir (7.5 miles)

  • Lowest 13 July, 2026

    62.4 °F

  • Average July

    81.4 °F

  • Highest 4 July, 2026

    101.3 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads