Dworshak Dam Weather Forecast

    • 59
    • 94

    Slight Chance Thunderstorms

    • 61
    • 96

    Partly Sunny

    • 58
    • 95

    Mostly Sunny

    • 58
    • 94

    Mostly Sunny

    • 60
    • 97

    Mostly Sunny

    • 60
    • 97

    Hot

Today 16 Aug Orofino/Grangeville Region

Partly cloudy. Highs 80 to 93.

Tonight 16 Aug Orofino/Grangeville Region

Partly cloudy with a 20 percent chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Lows in the mid 50s to lower 60s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Dworshak Dam Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    54.6 °F

  • Average August

    76 °F

  • Highest 7 August, 2026

    99.6 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.9 °F
Get WillyWeather+ to remove ads