Potomac River - Hog Island Weather Forecast

    • 33
    • 47

    Snow Likely

    • 19
    • 38

    Snow Likely

    • 7
    • 24

    Partly Sunny

    • 9
    • 25

    Mostly Cloudy

    • 8
    • 22

    Partly Sunny

    • 16
    • 32

    Mostly Cloudy

Today 18 Jan Arlington/Falls Church/Alexandria

Cloudy. A chance of rain Showers, mainly in the morning. Highs in the mid 40s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 18 Jan Arlington/Falls Church/Alexandria

Mostly cloudy. Lows in the lower 30s. South Winds around 5 Mph.

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Potomac River - Hog Island Temperature Statistics

January Temperature

Washington/Reagan National Airport, DC (6.2 miles)

  • Lowest 7 January, 2025

    22.6 °F

  • Average January

    33.6 °F

  • Highest 1 January, 2025

    52.6 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (6.2 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    69 °F
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