Potomac River - Fort Washington Light Weather Forecast

    • 42
    • 67

    Patchy Fog

    • 48
    • 70

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

    • 49
    • 67

    Mostly Cloudy

    • 51
    • 72

    Mostly Sunny

    • 53
    • 77

    Partly Sunny

    • 56
    • 73

    Mostly Cloudy

Today 25 Oct Prince Georges

Sunny. Highs in the mid 60s. South Winds around 5 Mph.

Tonight 25 Oct Prince Georges

Clear. Lows in the mid 40s in the Downtown Areas. In the upper 30s in the Suburbs. Southeast Winds around 5 Mph, becoming west after midnight.

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Potomac River - Fort Washington Light Temperature Statistics

October Temperature

Fort Belvoir (7.5 miles)

  • Lowest 18 October, 2026

    36.7 °F

  • Average October

    61.4 °F

  • Highest 14 October, 2026

    89.8 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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