Dworshak Reservoir Weather Forecast

    • 51
    • 78

    Slight Chance Rain

    • 58
    • 88

    Mostly Sunny

    • 58
    • 84

    Mostly Cloudy

    • 56
    • 78

    Mostly Cloudy

    • 55
    • 79

    Partly Sunny

    • 54
    • 82

    Mostly Sunny

Today 23 Jun Northern Clearwater Mountains

Partly cloudy with a 30 percent chance of rain. Highs in the upper 60s to mid 70s.

Tonight 23 Jun Northern Clearwater Mountains

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dworshak Reservoir Temperature Statistics

June Temperature

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