Lower Granite State Airport Weather Forecast

    • 55
    • 85

    Increasing Clouds

    • 50
    • 79

    Partly Sunny

    • 50
    • 79

    Partly Sunny

    • 51
    • 80

    Mostly Sunny

    • 52
    • 85

    Partly Sunny

    • 51
    • 82

    Partly Sunny

Today 6 May Washington Palouse

Sunny in the Morning, becoming partly cloudy. Highs in the mid 70s to lower 80s. South wind 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 6 May Washington Palouse

Mostly cloudy in the evening then clearing. Lows in the lower to mid 50s. Southwest wind 5 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Granite State Airport Temperature Statistics

May Temperature

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

  • Lowest 1 May, 2026

    44.7 °F

  • Average May

    66.1 °F

  • Highest 2 May, 2026

    83.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.1 °F
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