Potomac River - Chapmans Point Weather Forecast

    • 52
    • 67

    Rain Showers

    • 46
    • 59

    Sunny

    • 45
    • 60

    Partly Sunny

    • 44
    • 60

    Mostly Sunny

    • 50
    • 62

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

Today 30 Oct Charles

Patchy fog this morning. Showers and scattered Thunderstorms this Morning, then partly sunny with scattered Showers this afternoon. Highs in the upper 60s. Southeast Winds 10 to 15 Mph, becoming south this afternoon. Chance of rain near 100 percent.

Tonight 30 Oct Charles

Partly cloudy in the Evening, then clearing. Lows in the upper 40s. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Chapmans Point Temperature Statistics

October Temperature

Fort Belvoir (5.6 miles)

  • Lowest 24 October, 2025

    34.3 °F

  • Average October

    58.1 °F

  • Highest 6 October, 2025

    83.1 °F

Climate (2020–Present)

Fort Belvoir (5.6 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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