Potomac River - Indian Head Weather Forecast

    • 76
    • 84

    Chance Thunderstorms

    • 77
    • 86

    Chance Thunderstorms

    • 75
    • 85

    Partly Sunny

    • 73
    • 84

    Slight Chance Thunderstorms

    • 75
    • 89

    Mostly Sunny

    • 73
    • 87

    Slight Chance Thunderstorms

Today 13 Aug Charles

Mostly cloudy with scattered Showers. A slight chance of Thunderstorms late this Morning, then scattered Thunderstorms this afternoon. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 13 Aug Charles

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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Potomac River - Indian Head Temperature Statistics

August Temperature

Fort Belvoir (7.5 miles)

  • Lowest 10 August, 2025

    58.1 °F

  • Average August

    72.4 °F

  • Highest 11 August, 2025

    87.6 °F

Climate (2020–Present)

Fort Belvoir (7.5 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.3 °F
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