Potomac River - Whitestone Point Weather Forecast

    • 58
    • 71

    Rain Showers

    • 64
    • 81

    Partly Sunny

    • 59
    • 84

    Rain Showers Likely

    • 61
    • 77

    Chance Rain Showers

    • 64
    • 82

    Chance Rain Showers

    • 64
    • 84

    Chance Rain Showers

Today 30 Mar Charles

Showers. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 30 Mar Charles

Mostly cloudy in the Evening, then partly cloudy with isolated Showers after midnight. Lows in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Whitestone Point Temperature Statistics

March Temperature

Fort Belvoir (3.7 miles)

  • Lowest 13 March, 2026

    25.3 °F

  • Average March

    52.3 °F

  • Highest 11 March, 2026

    86.5 °F

Climate (2021–Present)

Fort Belvoir (3.7 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.2 °F
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