Idaho City Weather Forecast

    • 7
    • 40

    Mostly Sunny

    • 20
    • 40

    Mostly Sunny

    • 31
    • 35

    Rain/Snow

    • 25
    • 41

    Rain/Snow

    • 26
    • 39

    Rain/Snow Likely

    • 25
    • 41

    Rain/Snow

    • 21
    • 41

    Rain

Today 29 Jan Boise Mountains

Sunny. Highs 31 to 40.

Tonight 29 Jan Boise Mountains

Mostly clear. Lows 7 to 18.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Idaho City Temperature Statistics

January Temperature

Boise Air Terminal (26.7 miles)

  • Lowest 22 January, 2025

    12.8 °F

  • Average January

    31.2 °F

  • Highest 3 January, 2025

    49.6 °F

Climate (2020–Present)

Boise Air Terminal (26.7 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    65.5 °F
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