Potomac River - Fort Washington Light Weather Forecast

    • 67
    • 87

    Becoming Sunny

    • 69
    • 89

    Mostly Sunny

    • 75
    • 97

    Hot

    • 78
    • 101

    Hot

    • 77
    • 103

    Chance Thunderstorms

    • 76
    • 101

    Chance Thunderstorms

    • 74
    • 97

    Chance Thunderstorms

Today 29 Jun Prince Georges

Mostly sunny. Highs in the upper 80s. East Winds around 5 Mph.

Tonight 29 Jun Prince Georges

Mostly clear. Lows in the mid 60s. South Winds around 5 Mph.

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Potomac River - Fort Washington Light Temperature Statistics

June Temperature

Fort Belvoir (7.5 miles)

  • Lowest 3 June, 2026

    49.5 °F

  • Average June

    75.2 °F

  • Highest 12 June, 2026

    98.2 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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