Onalaska Weather Forecast

    • 47
    • 62

    Increasing Clouds

    • 46
    • 68

    Partly Sunny

    • 40
    • 75

    Chance Rain Showers

    • 36
    • 58

    Mostly Cloudy

    • 36
    • 57

    Partly Sunny

    • 39
    • 59

    Partly Sunny

Today 2 May La Crosse

Widespread frost in the morning. Mostly sunny. Highs in the lower 60s. West Winds 5 to 10 Mph.

Tonight 2 May La Crosse

Mostly clear. Lows around 30. South Winds around 5 Mph.

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Onalaska Temperature Statistics

May Temperature

La Crosse - La Crosse Regional Airport (0.6 miles)

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Climate (2021–Present)

La Crosse - La Crosse Regional Airport (0.6 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59.9 °F
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