Dworshak Reservoir Weather Forecast

    • 65
    • 96

    Areas Smoke

    • 65
    • 97

    Patchy Smoke

    • 65
    • 100

    Chance Rain Showers

    • 63
    • 95

    Sunny

    • 61
    • 93

    Sunny

    • 60
    • 89

    Mostly Sunny

Today 21 Jul Northern Clearwater Mountains

Partly cloudy. Patchy smoke. Highs in the upper 80s to mid 90s.

Tonight 21 Jul Northern Clearwater Mountains

Partly cloudy. Patchy smoke. Lows in the 50s to lower 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dworshak Reservoir Temperature Statistics

July Temperature

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

  • Lowest 2 July, 2026

    51.7 °F

  • Average July

    76.6 °F

  • Highest 16 July, 2026

    102.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.9 °F
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