Boise Weather Forecast

    • 38
    • 51

    Chance Rain

    • 38
    • 52

    Mostly Cloudy

    • 37
    • 52

    Rain

    • 31
    • 47

    Rain/Snow Likely

    • 22
    • 41

    Slight Chance Snow

    • 31
    • 40

    Chance Snow

Today 4 Dec Upper Treasure Valley

Decreasing Clouds. Patchy fog in the morning. A 30 percent chance of rain. Highs 48 to 53. Southeast Winds up to 10 Mph.

Tonight 4 Dec Upper Treasure Valley

Partly cloudy. Lows 29 to 36. East Winds up to 10 Mph with Gusts to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Boise Temperature Statistics

December Temperature

Boise Air Terminal (3.1 miles)

  • Lowest 1 December, 2023

    28 °F

  • Average December

    31.9 °F

  • Highest 1 December, 2023

    35.1 °F

Climate (2018–Present)

Boise Air Terminal (3.1 miles)

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

  • Average Low 2018–2023

    43.5 °F

  • Average 2018–2023

    54 °F

  • Average High 2018–2023

    65 °F
Get an account to remove ads