Lower Granite State Airport Weather Forecast

    • 56
    • 91

    Mostly Sunny

    • 54
    • 89

    Mostly Sunny

    • 57
    • 91

    Mostly Sunny

    • 59
    • 97

    Hot

    • 62
    • 100

    Hot

    • 59
    • 97

    Hot

Today 20 Jun Washington Palouse

Sunny. Highs in the 80s. Breezy. Southwest wind 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 20 Jun Washington Palouse

Mostly clear. Lows in the upper 40s to lower 50s. Southwest wind 5 to 15 Mph with Gusts up to 25 Mph.

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Lower Granite State Airport Temperature Statistics

June Temperature

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

  • Lowest 8 June, 2026

    45.6 °F

  • Average June

    66.6 °F

  • Highest 15 June, 2026

    92.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    66.1 °F
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