Sparta/Fort McCoy Airport Weather Forecast

    • 56
    • 85

    Chance Thunderstorms

    • 55
    • 84

    Rain Showers

    • 65
    • 84

    Rain Showers

    • 61
    • 88

    Rain Showers

    • 46
    • 80

    Chance Rain Showers

    • 45
    • 69

    Partly Sunny

Today 15 May Monroe

Mostly sunny. Warmer with Highs in the mid 80s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this morning.

Tonight 15 May Monroe

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows in the mid 50s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sparta/Fort McCoy Airport Temperature Statistics

May Temperature

Sparta, Sparta / Fort McCoy Airport (0 miles)

  • Lowest 6 May, 2026

    25.5 °F

  • Average May

    48.7 °F

  • Highest 12 May, 2026

    81 °F

Climate (2021–Present)

Sparta, Sparta / Fort McCoy Airport (0 miles)

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  • Average Low 2021–2026

    34.9 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    58.3 °F
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