Trempealeau Weather Forecast

    • 25
    • 28

    Decreasing Clouds

    • 31
    • 40

    Partly Sunny

    • 23
    • 43

    Chance Rain

    • 14
    • 26

    Slight Chance Snow

    • 23
    • 30

    Snow Likely

    • 10
    • 29

    Chance Snow

Today 11 Jan Trempealeau

Partly sunny. Highs in the upper 20s. Northwest Winds 5 to 10 Mph, becoming southwest this afternoon.

Tonight 11 Jan Trempealeau

Partly cloudy. Near steady temperature in the mid 20s. Southwest Winds 5 to 10 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trempealeau Temperature Statistics

January Temperature

La Crosse - La Crosse Regional Airport (12.4 miles)

  • Lowest 1 January, 2026

    5 °F

  • Average January

    24.6 °F

  • Highest 8 January, 2026

    39.2 °F

Climate (2021–Present)

La Crosse - La Crosse Regional Airport (12.4 miles)

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  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59.8 °F
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