Boise Weather Forecast

    • 23
    • 40

    Mostly Sunny

    • 27
    • 42

    Partly Sunny

    • 29
    • 41

    Mostly Cloudy

    • 28
    • 42

    Mostly Cloudy

    • 23
    • 39

    Partly Sunny

    • 27
    • 39

    Chance Snow

Today 19 Jan Upper Treasure Valley

Sunny. Highs 36 to 41. Light Winds.

Tonight 19 Jan Upper Treasure Valley

Mostly clear. Lows 18 to 24. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boise Temperature Statistics

January Temperature

Boise Air Terminal (3.1 miles)

  • Lowest 16 January, 2021

    24.1 °F
  • Average January

    35.8 °F
  • Highest 3 January, 2021

    50 °F

Climate (2010–Present)

Boise Air Terminal (3.1 miles)

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  • Average Low 2010–Present

    43.2 °F
  • Average 2010–Present

    53.5 °F
  • Average High 2010–Present

    64.3 °F
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