Potomac River - Chapmans Point Weather Forecast

    • 80
    • 97

    Hot

    • 79
    • 97

    Hot

    • 76
    • 92

    Chance Rain Showers

    • 73
    • 88

    Rain Showers

    • 72
    • 89

    Chance Thunderstorms

    • 74
    • 89

    Slight Chance Thunderstorms

Today 15 Jul Charles

Sunny, hot with Highs around 100. West Winds 5 to 10 Mph.

Tonight 15 Jul Charles

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 70s. Southwest Winds 5 to 10 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Chapmans Point Temperature Statistics

July Temperature

Fort Belvoir (5.6 miles)

  • Lowest 13 July, 2026

    62.4 °F

  • Average July

    81.2 °F

  • Highest 4 July, 2026

    101.3 °F

Climate (2021–2026)

Fort Belvoir (5.6 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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