Trempealeau Weather Forecast

    • 6
    • 23

    Snow Showers

    • -18
    • 13

    Partly Sunny

    • -19
    • -7

    Cold

    • -11
    • 0

    Cold

    • -9
    • 7

    Cold

    • 2
    • 13

    Partly Sunny

Today 21 Jan Trempealeau

Snow Showers this afternoon. Snow accumulation around an inch. Highs in the lower 20s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of snow 100 percent.

Tonight 21 Jan Trempealeau

Mostly cloudy. A chance of snow Showers in the evening. Additional snow accumulation little or no. Lows around 3 above. West Winds 10 to 20 Mph. Gusts up to 35 Mph in the evening. Chance of snow 50 percent.

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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 18 January, 2026

    -2 °F

  • Average January

    24.5 °F

  • Highest 13 January, 2026

    48.2 °F

Climate (2021–Present)

La Crosse - La Crosse Regional Airport (12.4 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59.8 °F
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