Dworshak Dam Weather Forecast

    • 45
    • 69

    Mostly Cloudy

    • 44
    • 69

    Partly Sunny

    • 50
    • 77

    Rain

    • 46
    • 70

    Rain Showers

    • 45
    • 68

    Chance Rain

    • 46
    • 71

    Chance Rain

Today 6 Jun Orofino/Grangeville Region

Mostly cloudy with a 20 percent chance of rain. Highs in the 50s to upper 60s. Northwest Winds 15 to 25 Mph with Gusts to around 20 Mph mainly south of highway 12.

Tonight 6 Jun Orofino/Grangeville Region

Partly cloudy with a slight chance of rain early in the Evening, then partly cloudy late in the evening. Mostly cloudy with Areas of rain after midnight. Chance of rain 40 percent. Lows in the upper 30s to mid 40s. Northwest Winds to 15 Mph in the evening.

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Dworshak Dam Temperature Statistics

June Temperature

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

  • Lowest 2 June, 2026

    49.6 °F

  • Average June

    65.4 °F

  • Highest 2 June, 2026

    79.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    66.1 °F
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