Perch Lake Weather Forecast

    • 52
    • 82

    Becoming Sunny

    • 52
    • 79

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

    • 49
    • 78

    Chance Rain Showers

    • 50
    • 72

    Rain Showers Likely

    • 52
    • 72

    Rain Showers Likely

Today 9 Sep Monroe

Areas of fog this morning. Mostly sunny. Highs in the lower 80s. West Winds 10 to 15 Mph.

Tonight 9 Sep Monroe

Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows in the lower 50s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Perch Lake Temperature Statistics

September Temperature

Sparta, Sparta / Fort McCoy Airport (3.1 miles)

  • Lowest 6 September, 2026

    59.7 °F

  • Average September

    75.1 °F

  • Highest 1 September, 2026

    91 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    58.5 °F
Get WillyWeather+ to remove ads