Grangeville Weather Forecast

    • 36
    • 60

    Breezy

    • 37
    • 59

    Mostly Sunny

    • 38
    • 60

    Mostly Sunny

    • 43
    • 64

    Mostly Cloudy

    • 41
    • 62

    Rain Likely

    • 37
    • 51

    Rain Likely

Today 7 Apr Orofino/Grangeville Region

West Winds 30 to 40 Mph in the afternoon. Mostly sunny. Highs in the upper 50s to mid 60s. Southwest Winds to 15 Mph with Gusts to around 30 Mph mainly south of highway 12 in the morning.

Tonight 7 Apr Orofino/Grangeville Region

Mostly clear. Lows in the 30s to lower 40s. Windy with west Winds 20 to 30 Mph with Gusts to around 45 Mph mainly south of highway 12.

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Grangeville Temperature Statistics

April Temperature

Grangeville - Idaho County Airport (0.6 miles)

  • Lowest 4 April, 2026

    32 °F

  • Average April

    42.8 °F

  • Highest 4 April, 2026

    60.8 °F

Climate (2021–Present)

Grangeville - Idaho County Airport (0.6 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    58 °F
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