Lake Tomah Weather Forecast

    • 26
    • 53

    Mostly Sunny

    • 20
    • 41

    Partly Sunny

    • 28
    • 35

    Mostly Cloudy

    • 17
    • 48

    Slight Chance Rain

    • 10
    • 25

    Mostly Cloudy

    • 10
    • 24

    Mostly Cloudy

Today 30 Jan Monroe

Mostly clear. Not as cool with Highs in the lower 50s. South Winds 5 to 10 Mph, becoming west this afternoon.

Tonight 30 Jan Monroe

Partly cloudy. Lows in the mid 20s. Light Winds.

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  • Temperature Real-Time

Lake Tomah Temperature Statistics

January Temperature

Sparta, Sparta / Fort McCoy Airport (10.6 miles)

  • Lowest 21 January, 2025

    -17.7 °F

  • Average January

    13.7 °F

  • Highest 17 January, 2025

    46.4 °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 °F

  • Average High 2020–2025

    57.6 °F
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