Sparta Weather Forecast

    • 40
    • 68

    Becoming Sunny

    • 42
    • 68

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 53
    • 70

    Mostly Cloudy

    • 53
    • 70

    Mostly Cloudy

    • 44
    • 68

    Partly Sunny

Today 19 Oct Monroe

Mostly sunny. Highs around 60.

Tonight 19 Oct Monroe

Partly cloudy. Patchy fog after midnight. Lows around 40. Light and variable Winds.

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Sparta Temperature Statistics

October Temperature

Sparta, Sparta / Fort McCoy Airport (3.7 miles)

  • Lowest 17 October, 2026

    24.8 °F

  • Average October

    58.8 °F

  • Highest 10 October, 2026

    86.7 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (3.7 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    58.4 °F
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