Grangeville Weather Forecast

    • 34
    • 46

    Rain/Snow Likely

    • 28
    • 38

    Rain/Snow

    • 30
    • 38

    Snow

    • 26
    • 36

    Snow Likely

    • 28
    • 35

    Snow

    • 27
    • 38

    Chance Snow

    • 29
    • 42

    Mostly Cloudy

Today 4 Jan Orofino/Grangeville Region

Very windy with south Winds 25 to 35 Mph in the morning. Rain likely. Chance of rain 70 percent. Highs in the 40s to lower 50s. Southwest Winds to 15 Mph with Gusts to around 30 Mph mainly south of highway 12 in the afternoon.

Tonight 4 Jan Orofino/Grangeville Region

Mostly cloudy with Areas of rain. Areas of fog early in the evening. Patchy fog in the late evening and overnight. Slight chance of snow early in the evening. Chance of precipitation 50 percent. Lows in the 30s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grangeville Temperature Statistics

January Temperature

Grangeville - Idaho County Airport (0.6 miles)

  • Lowest 1 January, 2026

    26.6 °F

  • Average January

    35.6 °F

  • Highest 2 January, 2026

    50 °F

Climate (2021–Present)

Grangeville - Idaho County Airport (0.6 miles)

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

  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57.8 °F
Get WillyWeather+ to remove ads