Sparta/Fort McCoy Airport Weather Forecast

    • 19
    • 43

    Becoming Sunny

    • 36
    • 52

    Partly Sunny

    • 40
    • 65

    Partly Sunny

    • 45
    • 69

    Chance Rain Showers

    • 42
    • 73

    Chance Rain Showers

    • 30
    • 56

    Chance Rain/Snow

Today 27 Mar Monroe

Mostly sunny and Breezy, Colder with Highs in the lower 40s. Northwest Winds 5 to 10 Mph, increasing to 15 to 25 Mph this afternoon.

Tonight 27 Mar Monroe

Mostly clear. Lows around 18. Northwest Winds 10 to 20 Mph with Gusts up to 30 Mph, becoming west around 5 Mph after midnight.

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Sparta/Fort McCoy Airport Temperature Statistics

March Temperature

Sparta, Sparta / Fort McCoy Airport (0 miles)

  • Lowest 2 March, 2026

    7.7 °F

  • Average March

    39.3 °F

  • Highest 21 March, 2026

    82.2 °F

Climate (2021–Present)

Sparta, Sparta / Fort McCoy Airport (0 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58.2 °F
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