Sparta/Fort McCoy Airport Weather Forecast

    • 50
    • 76

    Increasing Clouds

    • 52
    • 75

    Mostly Cloudy

    • 51
    • 78

    Partly Sunny

    • 54
    • 78

    Rain Showers Likely

    • 51
    • 76

    Chance Thunderstorms

    • 52
    • 77

    Slight Chance Thunderstorms

Today 20 Jun Monroe

Mostly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 20 Jun Monroe

Mostly clear in the Evening, then becoming partly cloudy. Lows around 50. Northwest Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Sparta/Fort McCoy Airport Temperature Statistics

June Temperature

Sparta, Sparta / Fort McCoy Airport (0 miles)

  • Lowest 3 June, 2026

    39.4 °F

  • Average June

    66.5 °F

  • Highest 4 June, 2026

    87.1 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (0 miles)

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  • Average Low 2021–2026

    34.9 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58.2 °F
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