Grangeville Weather Forecast

    • 49
    • 67

    Rain Showers Likely

    • 46
    • 69

    Slight Chance Thunderstorms

    • 50
    • 72

    Partly Sunny

    • 49
    • 73

    Mostly Sunny

    • 53
    • 80

    Sunny

    • 55
    • 82

    Mostly Sunny

Today 30 Jun Orofino/Grangeville Region

Mostly cloudy. A 50 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid 60s to upper 70s.

Tonight 30 Jun Orofino/Grangeville Region

Partly cloudy. Chance of rain Showers and a slight chance of Thunderstorms in the evening. Chance of precipitation 50 percent. Lows in the upper 40s to mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grangeville Temperature Statistics

June Temperature

Grangeville - Idaho County Airport (0.6 miles)

  • Lowest 8 June, 2026

    33.8 °F

  • Average June

    58.6 °F

  • Highest 16 June, 2026

    86 °F

Climate (2021–2026)

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

    57.9 °F
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