Fort McCoy Weather Forecast

    • 19
    • 43

    Increasing Clouds

    • 28
    • 34

    Mostly Cloudy

    • 19
    • 47

    Slight Chance Snow

    • 7
    • 27

    Mostly Cloudy

    • 14
    • 23

    Chance Snow

    • 14
    • 29

    Chance Snow

Today 31 Jan Monroe

Mostly sunny. Colder with Highs in the lower 40s. Northeast Winds 5 to 10 Mph.

Tonight 31 Jan Monroe

Partly cloudy. Lows around 19. Light Winds.

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Fort McCoy Temperature Statistics

January Temperature

Sparta, Sparta / Fort McCoy Airport (4.3 miles)

  • Lowest 21 January, 2025

    -17.7 °F

  • Average January

    14.5 °F

  • Highest 28 January, 2025

    52 °F

Climate (2020–Present)

Sparta, Sparta / Fort McCoy Airport (4.3 miles)

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  • Average Low 2020–2025

    34.2 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    57.6 °F
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