Mount Heinen Weather Forecast

    • 65
    • 85

    Smoke

    • 66
    • 88

    Smoke

    • 68
    • 87

    Smoke

    • 69
    • 91

    Sunny

    • 70
    • 92

    Sunny

    • 66
    • 92

    Sunny

Today 27 Jul Boise Mountains

Sunny, smoke. Highs 80 to 95.

Tonight 27 Jul Boise Mountains

Mostly clear. Smoke. Lows 47 to 62.

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Mount Heinen Temperature Statistics

July Temperature

Boise Air Terminal (19.3 miles)

  • Lowest 2 July, 2026

    52.6 °F

  • Average July

    82 °F

  • Highest 11 July, 2026

    104.6 °F

Climate (2021–2026)

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

    66.2 °F
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