Hooper Weather Forecast

    • 43
    • 71

    Rain Showers

    • 40
    • 67

    Partly Sunny

    • 40
    • 70

    Partly Sunny

    • 43
    • 70

    Partly Sunny

    • 45
    • 72

    Partly Sunny

    • 44
    • 73

    Partly Sunny

Today 25 Sep Washington Palouse

Rain Showers. Patchy blowing dust in the afternoon. Highs in the lower 60s to lower 70s. Windy. Southwest wind 15 to 25 Mph with Gusts up to 35 Mph. Chance of precipitation near 100 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 25 Sep Washington Palouse

Patchy blowing dust in the evening. Mostly cloudy. Lows in the upper 30s to mid 40s. Windy. Southwest wind 15 to 25 Mph. Gusts up to 40 Mph decreasing to 30 Mph overnight.

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Hooper Temperature Statistics

September Temperature

Walla Walla Regional Airport (46 miles)

  • Lowest 15 September, 2026

    48.7 °F

  • Average September

    65.3 °F

  • Highest 20 September, 2026

    87.7 °F

Climate (2021–2026)

Walla Walla Regional Airport (46 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64.5 °F
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