Third Lake Weather Forecast

    • 33
    • 78

    Thunderstorms

    • 30
    • 46

    Partly Sunny

    • 29
    • 50

    Mostly Sunny

    • 47
    • 61

    Partly Sunny

    • 44
    • 72

    Mostly Sunny

    • 49
    • 71

    Partly Sunny

Today 17 Apr Trempealeau

Partly sunny this Morning, then mostly cloudy with Showers and Thunderstorms this afternoon. Highs in the mid 70s. Temperature falling into the upper 60s this afternoon. South Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Tonight 17 Apr Trempealeau

Mostly cloudy with Thunderstorms likely with a chance of rain Showers in the Evening, then partly cloudy after midnight. Much Colder with Lows in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Third Lake Temperature Statistics

April Temperature

La Crosse - La Crosse Regional Airport (10.6 miles)

  • Lowest 7 April, 2026

    22.6 °F

  • Average April

    45.7 °F

  • Highest 12 April, 2026

    76.6 °F

Climate (2021–Present)

La Crosse - La Crosse Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    59.8 °F
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