Dworshak Dam Weather Forecast

    • 50
    • 83

    Mostly Sunny

    • 57
    • 91

    Partly Sunny

    • 58
    • 88

    Mostly Cloudy

    • 55
    • 83

    Mostly Cloudy

    • 54
    • 84

    Partly Sunny

    • 54
    • 87

    Mostly Sunny

Today 23 Jun Orofino/Grangeville Region

Mostly sunny. A 20 percent chance of rain in the morning. Highs in the 70s to lower 80s.

Tonight 23 Jun Orofino/Grangeville Region

Mostly clear. Lows in the mid 40s to lower 50s.

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Dworshak Dam Temperature Statistics

June Temperature

Lewiston, Lewiston-Nez Perce County Airport (35.4 miles)

  • Lowest 3 June, 2025

    48.7 °F

  • Average June

    72 °F

  • Highest 9 June, 2025

    101.6 °F

Climate (2020–Present)

Lewiston, Lewiston-Nez Perce County Airport (35.4 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    65.7 °F
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