Fort McCoy Barrens State Natural Area Weather Forecast

    • 46
    • 66

    Chance Rain Showers

    • 34
    • 65

    Mostly Sunny

    • 42
    • 65

    Sunny

    • 49
    • 70

    Mostly Sunny

    • 45
    • 72

    Partly Sunny

    • 45
    • 70

    Partly Sunny

Today 3 Oct Monroe

Partly sunny. Scattered Showers late this Morning, then a slight chance of Showers this afternoon. Highs in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 3 Oct Monroe

Mostly cloudy. A chance of Showers in the Evening, then a slight chance of Showers after midnight. Lows in the upper 40s. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 40 percent.

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  • Temperature Real-Time

Fort McCoy Barrens State Natural Area Temperature Statistics

October Temperature

Sparta, Sparta / Fort McCoy Airport (2.5 miles)

  • Lowest 1 October, 2026

    42.6 °F

  • Average October

    63 °F

  • Highest 1 October, 2026

    70 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (2.5 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    58.4 °F
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