Fort McCoy Barrens State Natural Area Weather Forecast

    • 44
    • 69

    Decreasing Clouds

    • 22
    • 59

    Chance Rain Showers

    • 21
    • 43

    Mostly Sunny

    • 33
    • 51

    Partly Sunny

    • 42
    • 63

    Partly Sunny

    • 42
    • 71

    Chance Rain Showers

Today 25 Mar Monroe

Mostly sunny. Much warmer with Highs in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 25 Mar Monroe

Partly cloudy. Lows in the mid 40s. Light Winds.

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Fort McCoy Barrens State Natural Area Temperature Statistics

March Temperature

Sparta, Sparta / Fort McCoy Airport (2.5 miles)

  • Lowest 2 March, 2026

    7.7 °F

  • Average March

    38.6 °F

  • Highest 21 March, 2026

    82.2 °F

Climate (2021–Present)

Sparta, Sparta / Fort McCoy Airport (2.5 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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