Potomac River - Sycamore Point Weather Forecast

    • 72
    • 87

    Rain Showers

    • 71
    • 80

    Rain Showers

    • 71
    • 84

    Mostly Sunny

    • 70
    • 83

    Mostly Sunny

    • 74
    • 85

    Partly Sunny

    • 76
    • 88

    Partly Sunny

Today 1 Jul Charles

Mostly sunny. Showers and Thunderstorms likely in the afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 1 Jul Charles

Showers with Thunderstorms likely in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Lows around 70. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

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Potomac River - Sycamore Point Temperature Statistics

July Temperature

Fort Belvoir (6.2 miles)

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  • Average July

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Climate (2020–Present)

Fort Belvoir (6.2 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.4 °F
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