Fort McCoy Barrens State Natural Area Weather Forecast

    • 75
    • 88

    Chance Thunderstorms

    • 72
    • 94

    Chance Thunderstorms

    • 67
    • 85

    Thunderstorms Likely

    • 65
    • 86

    Partly Sunny

    • 69
    • 89

    Mostly Sunny

    • 69
    • 91

    Chance Thunderstorms

Today 22 Jul Monroe

Partly sunny. Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Heat index Values in the mid 90s this afternoon.

Tonight 22 Jul Monroe

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Warmer with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values in the mid 90s early in the evening.

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Fort McCoy Barrens State Natural Area Temperature Statistics

July Temperature

Sparta, Sparta / Fort McCoy Airport (2.5 miles)

  • Lowest 18 July, 2025

    48.9 °F
  • Average July

    72.8 °F
  • Highest 4 July, 2025

    91.6 °F

Climate (2020–Present)

Sparta, Sparta / Fort McCoy Airport (2.5 miles)

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  • Average Low 2020–2025

    34.4 °F
  • Average 2020–2025

    47.2 °F
  • Average High 2020–2025

    57.8 °F
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