Potomac River - Fort Washington Light Weather Forecast

    • 54
    • 69

    Rain Showers Likely

    • 51
    • 61

    Rain Showers

    • 55
    • 63

    Rain Showers

    • 61
    • 74

    Chance Rain Showers

    • 64
    • 79

    Chance Rain Showers

    • 64
    • 79

    Chance Rain Showers

Today 21 May Prince Georges

Cloudy with scattered Showers. Much cooler with Highs in the mid 60s. Northeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 21 May Prince Georges

Cloudy. Numerous Showers, mainly in the evening. Lows in the lower 50s. Northeast Winds 10 to 15 Mph. Chance of rain 70 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

    62.8 °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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