Trempealeau Weather Forecast

    • 66
    • 86

    Chance Rain Showers

    • 62
    • 81

    Rain Showers Likely

    • 61
    • 79

    Mostly Cloudy

    • 64
    • 78

    Chance Thunderstorms

    • 59
    • 79

    Partly Sunny

    • 60
    • 78

    Partly Sunny

Today 12 Aug Trempealeau

Patchy fog in the morning. Mostly sunny. Humid with Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 12 Aug Trempealeau

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trempealeau Temperature Statistics

August Temperature

La Crosse - La Crosse Regional Airport (12.4 miles)

  • Lowest 6 August, 2026

    57.7 °F

  • Average August

    72.6 °F

  • Highest 1 August, 2026

    85.6 °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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