Lower Granite State Airport Weather Forecast

    • 59
    • 88

    Becoming Sunny

    • 62
    • 94

    Sunny

    • 64
    • 98

    Hot

    • 61
    • 94

    Mostly Sunny

    • 61
    • 93

    Mostly Sunny

    • 63
    • 94

    Mostly Sunny

    • 65
    • 99

    Hot

Today 22 Jul Washington Palouse

Mostly cloudy with a chance of rain Showers. A chance of Thunderstorms in the afternoon. Highs in the upper 70s to mid 80s. Southwest wind 5 to 10 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 22 Jul Washington Palouse

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 40s to upper 50s. Light wind. Chance of precipitation 20 percent.

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Lower Granite State Airport Temperature Statistics

July Temperature

Lewiston, Lewiston-Nez Perce County Airport (28.6 miles)

  • Lowest 7 July, 2025

    58.6 °F

  • Average July

    80.6 °F

  • Highest 8 July, 2025

    104.6 °F

Climate (2020–Present)

Lewiston, Lewiston-Nez Perce County Airport (28.6 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    65.8 °F
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