Dworshak Dam Weather Forecast

    • 36
    • 54

    Rain Showers

    • 39
    • 52

    Rain Likely

    • 36
    • 53

    Rain

    • 34
    • 54

    Rain Likely

    • 34
    • 60

    Mostly Sunny

    • 36
    • 65

    Sunny

Today 31 Mar Orofino/Grangeville Region

Rain likely in the Morning, then rain Showers likely and a slight chance of Thunderstorms in the afternoon. Chance of precipitation near 100 percent. Highs in the upper 40s to mid 50s. West Winds to 15 Mph in the afternoon.

Tonight 31 Mar Orofino/Grangeville Region

Chance of valley rain with mountain snow likely in the Evening, then slight chance of rain and snow after midnight. Chance of precipitation 70 percent. Snow level 3000 feet. Little or no new snow accumulation. Lows in the 30s.

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Dworshak Dam Temperature Statistics

March Temperature

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

  • Lowest 6 March, 2025

    30.8 °F

  • Average March

    48.9 °F

  • Highest 26 March, 2025

    80.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    65.4 °F
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