Potomac River - Piscataway Creek Entrance Weather Forecast

    • 37
    • 45

    Chance Snow

    • 40
    • 52

    Chance Rain

    • 36
    • 52

    Chance Rain

    • 37
    • 52

    Chance Rain

    • 38
    • 44

    Rain Likely

    • 39
    • 48

    Chance Rain

    • 29
    • 54

    Chance Rain

Today 22 Dec Prince Georges

Sunny. Highs in the mid 40s. South Winds around 5 Mph.

Tonight 22 Dec Prince Georges

Cloudy. A chance of rain and snow after midnight. Lows in the mid 30s. South Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Real-Time

Potomac River - Piscataway Creek Entrance Temperature Statistics

December Temperature

Fort Belvoir (7.5 miles)

  • Lowest 16 December, 2025

    17.1 °F

  • Average December

    35.1 °F

  • Highest 19 December, 2025

    60.3 °F

Climate (2020–Present)

Fort Belvoir (7.5 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.2 °F
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