Dworshak Dam Weather Forecast

    • 37
    • 55

    Increasing Clouds

    • 40
    • 53

    Increasing Clouds

    • 43
    • 51

    Rain

    • 40
    • 54

    Rain

    • 34
    • 48

    Rain Likely

    • 36
    • 44

    Rain

    • 34
    • 46

    Rain

Today 13 Dec Orofino/Grangeville Region

Mostly cloudy in the morning then clearing. Highs in the upper 40s to mid 50s. South Winds to 15 Mph.

Tonight 13 Dec Orofino/Grangeville Region

Partly cloudy. Lows in the mid 30s to lower 40s. Southeast Winds to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Dworshak Dam Temperature Statistics

December Temperature

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

  • Lowest 1 December, 2025

    28 °F

  • Average December

    44.7 °F

  • Highest 10 December, 2025

    64.9 °F

Climate (2020–Present)

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

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

  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    55.7 °F

  • Average High 2020–2025

    66 °F
Get WillyWeather+ to remove ads