McMillan Weather Forecast

    • -23
    • 7

    Chance Flurries

    • -24
    • -12

    Cold

    • -14
    • -3

    Cold

    • -16
    • 4

    Cold

    • -2
    • 5

    Cold

    • -5
    • 10

    Cold

    • -10
    • 6

    Cold

Today 22 Jan Marathon

Blustery. Partly sunny with a chance of light snow. Some blowing and Drifting snow. Temperatures 1 to 3. West wind 15 to 25 Mph with Gusts to around 35 Mph. Wind Chills to 25 below zero.

Tonight 22 Jan Marathon

Blustery. Much Colder. Mostly clear. A slight chance of light snow in the evening. Some blowing and Drifting snow in the evening. Lows 20 below to 25 below zero. Northwest wind 15 to 25 Mph decreasing to 10 to 15 Mph after midnight. Gusts up to 35 Mph. Chance of snow 20 percent. Wind Chills to 50 below zero.

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McMillan Temperature Statistics

January Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 20 January, 2026

    -11.9 °F

  • Average January

    18.2 °F

  • Highest 12 January, 2026

    39.9 °F

Climate (2021–Present)

Marshfield, Marshfield Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    55.2 °F
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