Sparta/Fort McCoy Airport Weather Forecast

    • 69
    • 84

    Mostly Sunny

    • 61
    • 86

    Chance Rain Showers

    • 49
    • 72

    Partly Sunny

    • 45
    • 68

    Mostly Cloudy

    • 41
    • 65

    Chance Rain Showers

    • 32
    • 58

    Slight Chance Rain Showers

Today 11 Oct Monroe

Mostly sunny. Highs in the lower 80s. South Winds 10 to 15 Mph.

Tonight 11 Oct Monroe

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.

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Sparta/Fort McCoy Airport Temperature Statistics

October Temperature

Sparta, Sparta / Fort McCoy Airport (0 miles)

  • Lowest 5 October, 2026

    33.6 °F

  • Average October

    57.6 °F

  • Highest 6 October, 2026

    79 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (0 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    58.4 °F
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