Perch Lake Weather Forecast

    • 17
    • 43

    Becoming Sunny

    • 36
    • 51

    Partly Sunny

    • 41
    • 66

    Partly Sunny

    • 45
    • 72

    Mostly Cloudy

    • 40
    • 68

    Chance Thunderstorms

    • 34
    • 60

    Chance Rain/Snow

Today 27 Mar Monroe

Mostly sunny. Colder with Highs in the lower 40s. Northwest Winds 10 to 20 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 27 Mar Monroe

Partly cloudy. Much Colder with Lows in the lower 20s. North Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perch Lake Temperature Statistics

March Temperature

Sparta, Sparta / Fort McCoy Airport (3.1 miles)

  • Lowest 2 March, 2026

    7.7 °F

  • Average March

    38.7 °F

  • Highest 21 March, 2026

    82.2 °F

Climate (2021–Present)

Sparta, Sparta / Fort McCoy Airport (3.1 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58.2 °F
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