Trempealeau Weather Forecast

    • 66
    • 88

    Mostly Sunny

    • 65
    • 88

    Rain Showers

    • 61
    • 78

    Rain Showers

    • 62
    • 81

    Slight Chance Thunderstorms

    • 61
    • 83

    Mostly Sunny

    • 65
    • 84

    Mostly Sunny

Today 29 Jul Trempealeau

Mostly sunny. Humid with Highs in the upper 80s. South Winds around 5 Mph.

Tonight 29 Jul Trempealeau

Mostly clear. Humid with Lows in the mid 60s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trempealeau Temperature Statistics

July Temperature

La Crosse - La Crosse Regional Airport (12.4 miles)

  • Lowest 22 July, 2026

    52.6 °F

  • Average July

    76.8 °F

  • Highest 15 July, 2026

    95.6 °F

Climate (2021–2026)

La Crosse - La Crosse Regional Airport (12.4 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    59.9 °F
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