Idaho County Airport Weather Forecast

    • 33
    • 37

    Rain/Snow

    • 32
    • 42

    Chance Rain

    • 35
    • 41

    Rain Likely

    • 30
    • 48

    Rain Likely

    • 30
    • 42

    Rain/Snow Likely

    • 25
    • 38

    Rain/Snow Likely

    • 27
    • 38

    Mostly Cloudy

Today 21 Dec Orofino/Grangeville Region

Rain and snow likely through the day. Patchy fog in the late morning and afternoon. Chance of precipitation near 100 percent. Snow level 3000 feet. Little or no new snow accumulation. Highs in the mid 30s to lower 40s.

Tonight 21 Dec Orofino/Grangeville Region

Patchy fog through the night. Snow likely through the night. Areas of rain in the Evening, then rain likely after midnight. Chance of precipitation 90 percent. No snow accumulation. Lows in the 30s. Southwest Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Idaho County Airport Temperature Statistics

December Temperature

Grangeville - Idaho County Airport (0 miles)

  • Lowest 1 December, 2025

    21.2 °F

  • Average December

    41.3 °F

  • Highest 10 December, 2025

    55.4 °F

Climate (2020–Present)

Grangeville - Idaho County Airport (0 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    47.3 °F

  • Average High 2020–2025

    57.8 °F
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