Potomac River - Fort Washington Light Weather Forecast

    • 56
    • 58

    Rain Showers

    • 61
    • 74

    Rain Showers

    • 63
    • 78

    Rain Showers Likely

    • 64
    • 76

    Chance Rain Showers

    • 65
    • 79

    Chance Thunderstorms

    • 61
    • 80

    Chance Rain Showers

    • 56
    • 75

    Chance Rain Showers

Today 23 May Prince Georges

Showers. Highs in the mid 50s. East Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 23 May Prince Georges

Showers in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 50s. East Winds 5 to 10 Mph. Chance of rain near 100 percent.

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  • Temperature Real-Time

Potomac River - Fort Washington Light Temperature Statistics

May Temperature

Fort Belvoir (7.5 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    63.9 °F

  • Highest 19 May, 2026

    96.6 °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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