Hooper Weather Forecast

    • 55
    • 86

    Mostly Sunny

    • 55
    • 88

    Mostly Sunny

    • 59
    • 87

    Mostly Sunny

    • 48
    • 75

    Slight Chance Rain Showers

    • 51
    • 79

    Sunny

    • 54
    • 87

    Mostly Sunny

Today 18 Sep Washington Palouse

Sunny. Highs in the mid 80s. Light wind.

Tonight 18 Sep Washington Palouse

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

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Hooper Temperature Statistics

September Temperature

Walla Walla Regional Airport (46 miles)

  • Lowest 16 September, 2025

    53.1 °F

  • Average September

    75.5 °F

  • Highest 2 September, 2025

    97 °F

Climate (2020–Present)

Walla Walla Regional Airport (46 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    64.1 °F
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