Sparta/Fort McCoy Airport Weather Forecast

    • 62
    • 82

    Chance Thunderstorms

    • 64
    • 83

    Rain Showers Likely

    • 63
    • 85

    Chance Rain Showers

    • 62
    • 84

    Slight Chance Thunderstorms

    • 59
    • 83

    Slight Chance Thunderstorms

    • 55
    • 80

    Partly Sunny

Today 8 Aug Monroe

Mostly sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 8 Aug Monroe

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Light Winds. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sparta/Fort McCoy Airport Temperature Statistics

August Temperature

Sparta, Sparta / Fort McCoy Airport (0 miles)

  • Lowest 6 August, 2026

    48.6 °F

  • Average August

    70 °F

  • Highest 1 August, 2026

    84.6 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (0 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    58.3 °F
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