Garden Valley Weather Forecast

    • 23
    • 39

    Increasing Clouds

    • 25
    • 38

    Chance Snow Showers

    • 29
    • 41

    Mostly Cloudy

    • 31
    • 44

    Chance Rain Showers

    • 31
    • 48

    Mostly Cloudy

    • 31
    • 49

    Slight Chance Rain Showers

Today 27 Jan Boise Mountains

Mostly sunny. Highs 33 to 43.

Tonight 27 Jan Boise Mountains

Mostly cloudy. Lows 13 to 27.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Garden Valley Temperature Statistics

January Temperature

Boise Air Terminal (38.5 miles)

  • Lowest 24 January, 2026

    16 °F

  • Average January

    34.4 °F

  • Highest 3 January, 2026

    59.6 °F

Climate (2021–Present)

Boise Air Terminal (38.5 miles)

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

  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    66 °F
Get WillyWeather+ to remove ads