Perch Lake Weather Forecast

    • 45
    • 73

    Increasing Clouds

    • 42
    • 67

    Partly Sunny

    • 57
    • 72

    Partly Sunny

    • 62
    • 81

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 47
    • 71

    Chance Rain Showers

Today 7 Oct Monroe

Mostly sunny. Highs in the lower 70s. Northwest Winds 10 to 15 Mph.

Tonight 7 Oct Monroe

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perch Lake Temperature Statistics

October Temperature

Sparta, Sparta / Fort McCoy Airport (3.1 miles)

  • Lowest 2 October, 2026

    34.7 °F

  • Average October

    56.2 °F

  • Highest 3 October, 2026

    70.3 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (3.1 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    58.4 °F
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