Sparta/Fort McCoy Airport Weather Forecast

    • 50
    • 67

    Mostly Cloudy

    • 52
    • 71

    Chance Rain Showers

    • 38
    • 78

    Rain Showers

    • 28
    • 50

    Chance Rain Showers

    • 27
    • 49

    Mostly Sunny

    • 36
    • 56

    Mostly Sunny

Today 15 Apr Monroe

Widespread fog this morning. Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms this afternoon. Cooler with Highs in the mid 60s. North Winds around 5 Mph. Chance of rain 50 percent.

Tonight 15 Apr Monroe

Mostly cloudy with a chance of Showers. A chance of Thunderstorms in the Evening, then a slight chance of Thunderstorms after midnight. Lows in the upper 40s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sparta/Fort McCoy Airport Temperature Statistics

April Temperature

Sparta, Sparta / Fort McCoy Airport (0 miles)

  • Lowest 7 April, 2026

    12 °F

  • Average April

    42.2 °F

  • Highest 12 April, 2026

    77.2 °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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