LaCrosse Weather Forecast

    • 55
    • 86

    Mostly Sunny

    • 54
    • 89

    Sunny

    • 58
    • 95

    Sunny

    • 65
    • 99

    Hot

    • 64
    • 98

    Hot

    • 64
    • 99

    Hot

    • 65
    • 98

    Hot

Today 20 Aug Washington Palouse

Sunny. Highs in the lower to mid 80s. West wind 5 to 15 Mph.

Tonight 20 Aug Washington Palouse

Mostly clear. Lows in the lower to mid 50s. Light wind.

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LaCrosse Temperature Statistics

August Temperature

Pullman / Moscow Regional Airport (36 miles)

  • Lowest 8 August, 2025

    45.6 °F

  • Average August

    68.1 °F

  • Highest 11 August, 2025

    94.6 °F

Climate (2020–Present)

Pullman / Moscow Regional Airport (36 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    59.1 °F
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