Potomac River - Fort Washington Light Weather Forecast

    • 42
    • 65

    Mostly Sunny

    • 47
    • 66

    Sunny

    • 40
    • 62

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 43
    • 65

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

Today 21 Oct Prince Georges

Sunny. Highs in the mid 60s. North Winds around 10 Mph.

Tonight 21 Oct Prince Georges

Mostly clear. Lows in the lower 40s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Fort Washington Light Temperature Statistics

October Temperature

Fort Belvoir (7.5 miles)

  • Lowest 18 October, 2026

    36.7 °F

  • Average October

    62.7 °F

  • Highest 14 October, 2026

    89.8 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

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

  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads