Third Lake Weather Forecast

    • 73
    • 94

    Slight Chance Rain Showers

    • 64
    • 88

    Mostly Sunny

    • 68
    • 88

    Partly Sunny

    • 67
    • 91

    Slight Chance Thunderstorms

    • 59
    • 83

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

Today 17 Jul Trempealeau

Mostly sunny. Hot with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 100 in the afternoon.

Tonight 17 Jul Trempealeau

Partly cloudy. Patchy fog and smoke. Near steady temperature in the lower 70s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Third Lake Temperature Statistics

July Temperature

La Crosse - La Crosse Regional Airport (10.6 miles)

  • Lowest 6 July, 2026

    65.6 °F

  • Average July

    77.5 °F

  • Highest 14 July, 2026

    93.9 °F

Climate (2021–2026)

La Crosse - La Crosse Regional Airport (10.6 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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