Perch Lake Weather Forecast

    • 39
    • 61

    Mostly Cloudy

    • 35
    • 58

    Partly Sunny

    • 31
    • 54

    Partly Sunny

    • 29
    • 54

    Partly Sunny

    • 35
    • 59

    Partly Sunny

    • 38
    • 64

    Slight Chance Rain Showers

    • 41
    • 67

    Slight Chance Thunderstorms

Today 28 Apr Monroe

Mostly sunny. Highs around 60. Northwest Winds 10 to 15 Mph.

Tonight 28 Apr Monroe

Mostly cloudy. A chance of Sprinkles after midnight. Lows in the upper 30s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perch Lake Temperature Statistics

April Temperature

Sparta, Sparta / Fort McCoy Airport (3.1 miles)

  • Lowest 7 April, 2026

    12 °F

  • Average April

    46.6 °F

  • Highest 17 April, 2026

    80.2 °F

Climate (2021–Present)

Sparta, Sparta / Fort McCoy Airport (3.1 miles)

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  • Average Low 2021–2026

    34.9 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58.2 °F
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