Dworshak Reservoir Weather Forecast

    • 65
    • 98

    Rain Showers Likely

    • 64
    • 83

    Chance Thunderstorms

    • 59
    • 88

    Chance Rain Showers

    • 61
    • 88

    Partly Sunny

    • 56
    • 79

    Slight Chance Thunderstorms

    • 58
    • 82

    Partly Sunny

Today 31 Jul Northern Clearwater Mountains

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the 90s.

Tonight 31 Jul Northern Clearwater Mountains

Rain Showers likely and a chance of Thunderstorms in the Evening, then slight chance of rain after midnight. Patchy fog after midnight. Chance of precipitation 60 percent. Lows in the upper 40s to mid 50s.

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  • Temperature Real-Time

Dworshak Reservoir Temperature Statistics

July Temperature

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

  • Lowest 7 July, 2025

    58.6 °F

  • Average July

    79.8 °F

  • Highest 8 July, 2025

    104.6 °F

Climate (2020–Present)

Lewiston, Lewiston-Nez Perce County Airport (39.1 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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