Potomac River - Swan Creek Entrance Weather Forecast

    • 59
    • 64

    Rain Showers Likely

    • 52
    • 83

    Rain Showers

    • 39
    • 55

    Mostly Sunny

    • 40
    • 58

    Mostly Sunny

    • 46
    • 63

    Partly Sunny

    • 48
    • 67

    Partly Sunny

Today 15 Oct Prince Georges

Mostly cloudy. A chance of Showers in the Morning, then Showers likely in the afternoon. Cooler with Highs in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 15 Oct Prince Georges

Cloudy with a 40 percent chance of Showers. Lows in the upper 50s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Potomac River - Swan Creek Entrance Temperature Statistics

October Temperature

Fort Belvoir (8.1 miles)

  • Lowest 7 October, 2026

    43 °F

  • Average October

    63.2 °F

  • Highest 2 October, 2026

    87.4 °F

Climate (2021–2026)

Fort Belvoir (8.1 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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