Perch Lake Weather Forecast

    • 49
    • 81

    Rain Showers

    • 39
    • 65

    Mostly Sunny

    • 44
    • 66

    Mostly Cloudy

    • 47
    • 68

    Rain Showers Likely

    • 43
    • 63

    Rain Showers

    • 38
    • 59

    Chance Rain Showers

Today 23 Apr Monroe

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 23 Apr Monroe

Thunderstorms likely. Showers. Locally heavy rainfall possible in the evening. Lows around 50. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 90 percent.

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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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