Lake Onalaska Weather Forecast

    • 42
    • 55

    Chance Rain

    • 31
    • 55

    Partly Sunny

    • 21
    • 41

    Chance Rain/Snow

    • 19
    • 34

    Partly Sunny

    • 23
    • 37

    Partly Sunny

    • 32
    • 46

    Mostly Cloudy

Today 6 Nov La Crosse

Partly sunny this Morning, then becoming mostly cloudy. Highs in the mid 50s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.

Tonight 6 Nov La Crosse

Cloudy with a slight chance of rain in the Evening, then partly cloudy after midnight. Warmer with Lows in the lower 40s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Onalaska Temperature Statistics

November Temperature

La Crosse - La Crosse Regional Airport (2.5 miles)

  • Lowest 2 November, 2025

    30.9 °F
  • Average November

    44.1 °F
  • Highest 3 November, 2025

    59 °F

Climate (2020–Present)

La Crosse - La Crosse Regional Airport (2.5 miles)

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  • Average Low 2020–2025

    41.1 °F
  • Average 2020–2025

    50.4 °F
  • Average High 2020–2025

    60 °F
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