Perch Lake Weather Forecast

    • 42
    • 57

    Increasing Clouds

    • 40
    • 74

    Mostly Sunny

    • 58
    • 76

    Partly Sunny

    • 51
    • 77

    Rain Showers

    • 38
    • 64

    Slight Chance Rain Showers

    • 38
    • 62

    Partly Sunny

Today 20 Apr Monroe

Mostly sunny. Highs in the mid 50s. South Winds 10 to 15 Mph.

Tonight 20 Apr Monroe

Mostly cloudy in the Evening, then becoming partly cloudy. Not as cool with Lows in the lower 40s. South Winds 10 to 15 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

    47.1 °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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