Potomac River - Swan Creek Entrance Weather Forecast

    • 35
    • 54

    Becoming Sunny

    • 41
    • 63

    Mostly Sunny

    • 29
    • 53

    Mostly Cloudy

    • 25
    • 36

    Chance Snow

    • 34
    • 40

    Rain Likely

    • 35
    • 52

    Chance Rain

Today 27 Feb Prince Georges

Mostly sunny. Highs in the lower 50s. South Winds around 5 Mph.

Tonight 27 Feb Prince Georges

Mostly cloudy. Lows in the lower 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Swan Creek Entrance Temperature Statistics

February Temperature

Fort Belvoir (8.1 miles)

  • Lowest 9 February, 2026

    9.9 °F

  • Average February

    34 °F

  • Highest 20 February, 2026

    57.9 °F

Climate (2021–Present)

Fort Belvoir (8.1 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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