Potomac River - Fort Washington Light Weather Forecast

    • 72
    • 91

    Sunny

    • 79
    • 100

    Hot

    • 77
    • 100

    Hot

    • 75
    • 96

    Slight Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

Today 14 Jul Prince Georges

Sunny. Highs around 90. Southwest Winds around 5 Mph.

Tonight 14 Jul Prince Georges

Clear. Lows in the mid 60s. Southwest Winds around 5 Mph.

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Potomac River - Fort Washington Light Temperature Statistics

July Temperature

Fort Belvoir (7.5 miles)

  • Lowest 10 July, 2026

    70.3 °F

  • Average July

    82.2 °F

  • Highest 4 July, 2026

    101.3 °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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