Dworshak Reservoir Weather Forecast

    • 50
    • 75

    Becoming Sunny

    • 52
    • 79

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

    • 59
    • 87

    Partly Sunny

    • 57
    • 88

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

Today 12 Jun Northern Clearwater Mountains

Mostly sunny. Highs in the upper 60s to mid 70s.

Tonight 12 Jun Northern Clearwater Mountains

Mostly clear. Lows in the upper 30s to mid 40s.

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Dworshak Reservoir Temperature Statistics

June Temperature

Lewiston, Lewiston-Nez Perce County Airport (39.1 miles)

  • Lowest 8 June, 2026

    45.6 °F

  • Average June

    63.5 °F

  • Highest 8 June, 2026

    80.7 °F

Climate (2021–Present)

Lewiston, Lewiston-Nez Perce County Airport (39.1 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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