Grangeville Weather Forecast

    • 61
    • 83

    Partly Sunny

    • 54
    • 90

    Rain Showers Likely

    • 48
    • 66

    Chance Thunderstorms

    • 49
    • 69

    Chance Rain Showers

    • 51
    • 72

    Chance Rain

    • 50
    • 73

    Chance Rain

    • 50
    • 72

    Chance Rain

Today 29 May Orofino/Grangeville Region

Mostly cloudy until late afternoon then clearing. Rain Showers likely and a chance of Thunderstorms in the Morning, then slight chance of rain Showers in the afternoon. Chance of precipitation 70 percent. Highs in the 80s to lower 90s.

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Grangeville Temperature Statistics

May Temperature

Grangeville - Idaho County Airport (0.6 miles)

  • Lowest 1 May, 2020

    32 °F
  • Average May

    49.3 °F
  • Highest 2 May, 2020

    71.6 °F

Climate (2011–Present)

Grangeville - Idaho County Airport (0.6 miles)

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  • Average Low 2011–Present

    35.8 °F
  • Average 2011–Present

    45.8 °F
  • Average High 2011–Present

    55.8 °F
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