Rosemont Weather Forecast

    • 35
    • 52

    Decreasing Clouds

    • 30
    • 57

    Mostly Sunny

    • 38
    • 46

    Rain

    • 37
    • 55

    Rain

    • 28
    • 44

    Slight Chance Rain

    • 38
    • 44

    Mostly Cloudy

    • 31
    • 58

    Mostly Cloudy

Today 28 Jan Arlington/Falls Church/Alexandria

Partly sunny. Highs in the lower 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 28 Jan Arlington/Falls Church/Alexandria

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rosemont Temperature Statistics

January Temperature

Washington/Reagan National Airport, DC (2.5 miles)

  • Lowest 22 January, 2025

    15.9 °F

  • Average January

    32.5 °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

    68.9 °F
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