McMillan Weather Forecast

    • 29
    • 56

    Breezy

    • 39
    • 48

    Rain

    • 37
    • 55

    Rain

    • 29
    • 46

    Partly Sunny

    • 39
    • 47

    Mostly Cloudy

    • 35
    • 59

    Mostly Cloudy

Today 29 Jan District of Columbia

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

Tonight 29 Jan District of Columbia

Mostly clear. Lows in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph, Diminishing to 5 to 10 Mph after midnight.

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McMillan Temperature Statistics

January Temperature

Washington/Reagan National Airport, DC (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 (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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