Potomac River - Fort Washington Light Weather Forecast

    • 32
    • 55

    Becoming Sunny

    • 50
    • 62

    Slight Chance Rain Showers

    • 52
    • 74

    Rain Showers Likely

    • 56
    • 78

    Mostly Sunny

    • 59
    • 83

    Chance Rain Showers

    • 54
    • 77

    Rain Showers Likely

Today 20 Apr Prince Georges

Mostly sunny with a chance of Sprinkles. Highs in the mid 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Apr Prince Georges

Mostly clear. Widespread frost after midnight. Lows in the lower 30s. North Winds 5 to 10 Mph.

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Potomac River - Fort Washington Light Temperature Statistics

April Temperature

Fort Belvoir (7.5 miles)

  • Lowest 9 April, 2026

    34.9 °F

  • Average April

    63 °F

  • Highest 16 April, 2026

    92.8 °F

Climate (2021–Present)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.3 °F
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