Fort McCoy Weather Forecast

    • 37
    • 62

    Decreasing Clouds

    • 38
    • 64

    Partly Sunny

    • 40
    • 66

    Partly Sunny

    • 43
    • 68

    Mostly Cloudy

    • 45
    • 68

    Slight Chance Rain Showers

    • 44
    • 70

    Chance Rain Showers

Today 22 May Monroe

Mostly cloudy and warmer. Near steady temperature in the upper 50s. North Winds 5 to 10 Mph.

Tonight 22 May Monroe

Partly cloudy. Lows in the upper 30s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort McCoy Temperature Statistics

May Temperature

Sparta, Sparta / Fort McCoy Airport (4.3 miles)

  • Lowest 9 May, 2025

    27.1 °F
  • Average May

    57.2 °F
  • Highest 15 May, 2025

    87.8 °F

Climate (2020–Present)

Sparta, Sparta / Fort McCoy Airport (4.3 miles)

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  • Average Low 2020–2025

    34.3 °F
  • Average 2020–2025

    47.2 °F
  • Average High 2020–2025

    57.9 °F
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