Onalaska Weather Forecast

    • 61
    • 79

    Slight Chance Rain Showers

    • 61
    • 83

    Partly Sunny

    • 62
    • 84

    Mostly Cloudy

    • 63
    • 80

    Chance Rain Showers

    • 63
    • 82

    Chance Thunderstorms

    • 65
    • 84

    Partly Sunny

Today 27 Oct Polk

Partly sunny with a slight chance of Showers with isolated Thunderstorms. Highs in the upper 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 27 Oct Polk

Partly cloudy. A slight chance of Showers with isolated Thunderstorms in the evening. Lows around 60. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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Onalaska Temperature Statistics

October Temperature

Huntsville, Huntsville Municipal Airport (28 miles)

  • Lowest 18 October, 2026

    45.6 °F

  • Average October

    73.8 °F

  • Highest 1 October, 2026

    95.6 °F

Climate (2021–2026)

Huntsville, Huntsville Municipal Airport (28 miles)

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  • Average Low 2021–2026

    61.7 °F

  • Average 2021–2026

    71.7 °F

  • Average High 2021–2026

    82 °F
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