Lower Granite Lake Weather Forecast

    • 35
    • 60

    Rain

    • 38
    • 58

    Partly Sunny

    • 45
    • 62

    Mostly Cloudy

    • 43
    • 61

    Chance Rain

    • 36
    • 60

    Chance Rain

    • 34
    • 55

    Mostly Sunny

Today 21 Mar Washington Palouse

Mostly cloudy with rain in the Morning, then sunny in the afternoon. Highs in the 50s. West wind 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 90 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 21 Mar Washington Palouse

Mostly clear. Lows in the upper 20s to mid 30s. Southwest wind 5 to 15 Mph. Gusts up to 25 Mph in the evening.

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Lower Granite Lake Temperature Statistics

March Temperature

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

  • Lowest 10 March, 2026

    29.6 °F

  • Average March

    46 °F

  • Highest 8 March, 2026

    66 °F

Climate (2021–Present)

Lewiston, Lewiston-Nez Perce County Airport (22.4 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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