Mount Heinen Weather Forecast

    • 57
    • 83

    Rain Showers Likely

    • 54
    • 74

    Rain Showers

    • 56
    • 73

    Sunny

    • 62
    • 81

    Sunny

    • 66
    • 88

    Sunny

    • 66
    • 91

    Mostly Sunny

    • 65
    • 89

    Sunny

Today 3 Jul Boise Mountains

Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Thunderstorms may produce gusty Winds this afternoon. Chance of rain 20 percent. Highs 78 to 92.

Tonight 3 Jul Boise Mountains

Increasing Clouds. A slight chance of Showers this Evening, then a chance of Showers with a slight chance of Thunderstorms. Chance of rain 50 percent. Lows 45 to 60.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Heinen Temperature Statistics

July Temperature

Boise Air Terminal (19.3 miles)

  • Lowest 1 July, 2025

    68 °F

  • Average July

    83.8 °F

  • Highest 1 July, 2025

    102 °F

Climate (2020–Present)

Boise Air Terminal (19.3 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    65.7 °F
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