Mount Heinen Weather Forecast

    • 39
    • 49

    Rain Likely

    • 38
    • 47

    Rain Showers Likely

    • 33
    • 44

    Rain Showers Likely

    • 38
    • 50

    Mostly Cloudy

    • 31
    • 42

    Rain Showers

    • 29
    • 40

    Chance Snow Showers

    • 31
    • 43

    Chance Rain/Snow

Today 28 Feb Boise Mountains

Partly sunny. Highs 42 to 55.

Tonight 28 Feb Boise Mountains

Numerous rain and snow Showers after midnight. Chance of precipitation 60 percent. Little or no snow accumulation. Lows 24 to 39.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Heinen Temperature Statistics

February Temperature

Boise Air Terminal (19.3 miles)

  • Lowest 19 February, 2026

    24.7 °F

  • Average February

    42.8 °F

  • Highest 22 February, 2026

    61 °F

Climate (2021–Present)

Boise Air Terminal (19.3 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    66.1 °F
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