Grangeville Weather Forecast

    • 40
    • 61

    Mostly Sunny

    • 41
    • 64

    Sunny

    • 44
    • 69

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

    • 43
    • 66

    Mostly Sunny

    • 43
    • 65

    Chance Rain Showers

    • 44
    • 59

    Chance Rain Showers

Today 24 Sep Orofino/Grangeville Region

Mostly clear. Lows in the mid 30s to lower 40s.

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Grangeville Temperature Statistics

September Temperature

Grangeville - Idaho County Airport (0.6 miles)

  • Lowest 14 September, 2018

    33.8 °F

  • Average September

    53.5 °F

  • Highest 9 September, 2018

    73.4 °F

Climate (2011–Present)

Grangeville - Idaho County Airport (0.6 miles)

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  • Average Low 2011–Present

    37.7 °F

  • Average 2011–Present

    48.3 °F

  • Average High 2011–Present

    58.7 °F
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