Lower Granite Lake Weather Forecast

    • 55
    • 92

    Mostly Sunny

    • 59
    • 95

    Partly Sunny

    • 61
    • 96

    Hot

    • 57
    • 95

    Rain Showers Likely

    • 52
    • 78

    Chance Rain Showers

    • 50
    • 74

    Partly Sunny

    • 50
    • 72

    Slight Chance Rain Showers

Today 22 Jun Washington Palouse

Sunny. Highs in the lower 80s to lower 90s. Northwest wind 5 to 10 Mph.

Tonight 22 Jun Washington Palouse

Mostly clear. Lows in the upper 40s to lower 50s. North wind 5 to 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Granite Lake Temperature Statistics

June Temperature

Lewiston, Lewiston-Nez Perce County Airport (22.4 miles)

  • Lowest 8 June, 2026

    45.6 °F

  • Average June

    67.3 °F

  • Highest 15 June, 2026

    92.6 °F

Climate (2021–2026)

Lewiston, Lewiston-Nez Perce County Airport (22.4 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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