Mount Heinen Weather Forecast

    • 39
    • 50

    Increasing Clouds

    • 41
    • 51

    Rain Showers

    • 34
    • 45

    Rain Showers

    • 35
    • 47

    Partly Sunny

    • 36
    • 49

    Partly Sunny

    • 38
    • 51

    Partly Sunny

Today 30 Oct Boise Mountains

A chance of snow Showers. Rain Showers Likely, mainly in the afternoon. Areas of fog. Chance of precipitation 60 percent. Little or no snow accumulation. Highs 42 to 56.

Tonight 30 Oct Boise Mountains

Decreasing Clouds. A 20 percent chance of rain Showers. Areas of fog. Lows 27 to 40.

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Mount Heinen Temperature Statistics

October Temperature

Boise Air Terminal (19.3 miles)

  • Lowest 24 October, 2026

    33.7 °F

  • Average October

    60 °F

  • Highest 4 October, 2026

    88.6 °F

Climate (2021–2026)

Boise Air Terminal (19.3 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    55 °F

  • Average High 2021–2026

    66.4 °F
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