Sparta/Fort McCoy Airport Weather Forecast

    • 32
    • 47

    Rain Showers

    • 25
    • 48

    Mostly Cloudy

    • 36
    • 51

    Slight Chance Rain Showers

    • 30
    • 56

    Mostly Sunny

    • 38
    • 59

    Partly Sunny

    • 29
    • 59

    Partly Sunny

Today 31 Oct Monroe

Patchy fog this morning. Partly sunny with a slight chance of rain Showers this Morning, then mostly cloudy with a chance of rain Showers this afternoon. Highs in the upper 40s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 31 Oct Monroe

Mostly cloudy. Numerous rain Showers in the Evening, then scattered rain Showers and snow Showers after midnight. Lows in the lower 30s. Northwest Winds around 5 Mph. Chance of precipitation 60 percent.

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Sparta/Fort McCoy Airport Temperature Statistics

October Temperature

Sparta, Sparta / Fort McCoy Airport (0 miles)

  • Lowest 24 October, 2025

    21 °F

  • Average October

    53.1 °F

  • Highest 3 October, 2025

    88.3 °F

Climate (2020–Present)

Sparta, Sparta / Fort McCoy Airport (0 miles)

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  • Average Low 2020–2025

    34.8 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    58.2 °F
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