Potomac River - Pomonkey Creek Entrance Weather Forecast

    • 49
    • 58

    Rain Likely

    • 43
    • 53

    Rain

    • 32
    • 46

    Chance Rain

    • 32
    • 43

    Mostly Sunny

    • 39
    • 49

    Partly Sunny

    • 36
    • 49

    Chance Rain

Today 9 Jan Charles

Partly sunny this Morning, then cloudy with rain likely this afternoon. Highs in the upper 50s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 9 Jan Charles

Cloudy. Patchy fog in the evening. Rain Likely, mainly in the evening. Lows in the upper 40s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Pomonkey Creek Entrance Temperature Statistics

January Temperature

Fort Belvoir (6.8 miles)

  • Lowest 5 January, 2026

    23.2 °F

  • Average January

    33.4 °F

  • Highest 6 January, 2026

    50.4 °F

Climate (2021–Present)

Fort Belvoir (6.8 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.2 °F
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