Rosemont Weather Forecast

    • 29
    • 59

    Breezy

    • 40
    • 49

    Rain

    • 39
    • 55

    Rain

    • 30
    • 47

    Partly Sunny

    • 40
    • 48

    Mostly Cloudy

    • 36
    • 59

    Mostly Cloudy

Today 29 Jan Arlington/Falls Church/Alexandria

Sunny, breezy with Highs in the lower 60s. West Winds 20 to 25 Mph with Gusts up to 50 Mph.

Tonight 29 Jan Arlington/Falls Church/Alexandria

Mostly clear. Lows around 30. Northwest Winds 10 to 15 Mph. Gusts up to 35 Mph in the evening.

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Rosemont Temperature Statistics

January Temperature

Washington/Reagan National Airport, DC (2.5 miles)

  • Lowest 22 January, 2025

    15.9 °F

  • Average January

    32.7 °F

  • Highest 1 January, 2025

    52.6 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (2.5 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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