Onalaska Weather Forecast

    • 55
    • 75

    Areas Smoke

    • 56
    • 77

    Areas Smoke

    • 56
    • 79

    Areas Smoke

    • 59
    • 80

    Partly Sunny

    • 62
    • 81

    Partly Sunny

    • 64
    • 83

    Mostly Sunny

    • 67
    • 85

    Chance Rain Showers

Today 31 Jul La Crosse

Mostly sunny. Areas of smoke. Near steady temperature in the mid 70s. Light Winds.

Tonight 31 Jul La Crosse

Partly cloudy. Areas of smoke. Lows in the mid 50s. Northeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onalaska Temperature Statistics

July Temperature

La Crosse - La Crosse Regional Airport (0.6 miles)

  • Lowest 17 July, 2025

    55.7 °F

  • Average July

    76.8 °F

  • Highest 23 July, 2025

    94.6 °F

Climate (2020–Present)

La Crosse - La Crosse Regional Airport (0.6 miles)

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  • Average Low 2020–2025

    40.9 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    59.8 °F
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