Sparta/Fort McCoy Airport Weather Forecast

    • 42
    • 70

    Becoming Sunny

    • 44
    • 71

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

    • 53
    • 69

    Mostly Cloudy

    • 52
    • 70

    Mostly Cloudy

    • 44
    • 67

    Partly Sunny

Today 20 Oct Monroe

Patchy fog this morning. Mostly sunny. Highs in the upper 60s. Southeast Winds 5 to 10 Mph.

Tonight 20 Oct Monroe

Mostly clear. Lows in the lower 40s. South Winds around 5 Mph.

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Sparta/Fort McCoy Airport Temperature Statistics

October Temperature

Sparta, Sparta / Fort McCoy Airport (0 miles)

  • Lowest 17 October, 2026

    24.8 °F

  • Average October

    58.5 °F

  • Highest 10 October, 2026

    86.7 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (0 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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