Lake Tomah Weather Forecast

    • 46
    • 66

    Rain Showers Likely

    • 42
    • 60

    Chance Rain Showers

    • 35
    • 56

    Chance Rain Showers

    • 39
    • 63

    Mostly Sunny

    • 45
    • 73

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

    • 49
    • 76

    Partly Sunny

Today 30 Apr Monroe

Mostly sunny. Near steady temperature in the mid 60s. Light Winds.

Tonight 30 Apr Monroe

Cloudy. A chance of Showers. Warmer with Lows in the mid 40s. Light Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Tomah Temperature Statistics

April Temperature

Sparta, Sparta / Fort McCoy Airport (10.6 miles)

  • Lowest 8 April, 2025

    9.5 °F

  • Average April

    45.3 °F

  • Highest 28 April, 2025

    78.1 °F

Climate (2020–Present)

Sparta, Sparta / Fort McCoy Airport (10.6 miles)

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  • Average Low 2020–2025

    34.2 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    57.8 °F
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