Idaho County Airport Weather Forecast

    • 54
    • 85

    Patchy Smoke

    • 57
    • 93

    Slight Chance Thunderstorms

    • 57
    • 94

    Partly Sunny

    • 52
    • 85

    Partly Sunny

    • 50
    • 79

    Mostly Sunny

    • 44
    • 76

    Chance Rain

    • 45
    • 75

    Mostly Sunny

Today 24 Aug Orofino/Grangeville Region

Mostly sunny. Patchy smoke late in the afternoon. Highs 81 to 94.

Tonight 24 Aug Orofino/Grangeville Region

Partly cloudy. Patchy smoke after midnight. Lows in the 50s to lower 60s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Idaho County Airport Temperature Statistics

August Temperature

Grangeville - Idaho County Airport (0 miles)

  • Lowest 4 August, 2026

    42.8 °F

  • Average August

    69.9 °F

  • Highest 21 August, 2026

    96.8 °F

Climate (2021–2026)

Grangeville - Idaho County Airport (0 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    57.9 °F
Get WillyWeather+ to remove ads