Sparta Weather Forecast

    • 50
    • 68

    Mostly Sunny

    • 50
    • 74

    Partly Sunny

    • 44
    • 73

    Mostly Sunny

    • 43
    • 67

    Partly Sunny

    • 47
    • 68

    Partly Sunny

    • 59
    • 73

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

Today 5 Oct Monroe

Sunny. Near steady temperature in the mid 60s. Light and variable Winds.

Tonight 5 Oct Monroe

Partly cloudy. Warmer with Lows in the upper 40s. South Winds 5 to 10 Mph.

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Sparta Temperature Statistics

October Temperature

Sparta, Sparta / Fort McCoy Airport (3.7 miles)

  • Lowest 2 October, 2026

    34.7 °F

  • Average October

    56.1 °F

  • Highest 3 October, 2026

    70.3 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (3.7 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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