Dworshak Dam Weather Forecast

    • 59
    • 94

    Areas Smoke

    • 60
    • 98

    Hot

    • 61
    • 100

    Hot

    • 61
    • 93

    Partly Sunny

    • 60
    • 89

    Mostly Cloudy

    • 59
    • 89

    Mostly Cloudy

    • 59
    • 89

    Slight Chance Thunderstorms

Today 16 Jul Orofino/Grangeville Region

Sunny. Highs in the 80s to lower 90s.

Tonight 16 Jul Orofino/Grangeville Region

Mostly clear. Lows in the mid 50s to lower 60s.

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Dworshak Dam Temperature Statistics

July Temperature

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

  • Lowest 7 July, 2025

    58.6 °F

  • Average July

    81 °F

  • Highest 8 July, 2025

    104.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    65.8 °F
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