Pinnacle Airport Weather Forecast

    • 47
    • 69

    Rain

    • 42
    • 60

    Rain Showers

    • 43
    • 58

    Rain

    • 39
    • 49

    Rain Likely

    • 39
    • 52

    Rain

    • 33
    • 48

    Rain/Snow

Today 10 Apr Southern Clearwater Mountains

Mostly cloudy. A 50 percent chance of Areas of rain in the afternoon. Highs in the 60s to lower 70s. Southeast Winds to 15 Mph in the afternoon.

Tonight 10 Apr Southern Clearwater Mountains

Rain likely in the Evening, then a chance of rain after midnight. Chance of rain 60 percent. Lows in the 30s to upper 40s. Southeast Winds 15 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pinnacle Airport Temperature Statistics

April Temperature

Grangeville - Idaho County Airport (11.2 miles)

  • Lowest 4 April, 2026

    32 °F

  • Average April

    47 °F

  • Highest 6 April, 2026

    69.8 °F

Climate (2021–Present)

Grangeville - Idaho County Airport (11.2 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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