Grape Mountain Weather Forecast

    • 54
    • 77

    Partly Sunny

    • 50
    • 78

    Partly Sunny

    • 52
    • 74

    Sunny

    • 55
    • 81

    Sunny

    • 51
    • 82

    Mostly Sunny

    • 43
    • 72

    Mostly Sunny

    • 38
    • 58

    Mostly Sunny

Today 15 Jun Boise Mountains

Mostly sunny. Highs 72 to 86.

Tonight 15 Jun Boise Mountains

Partly cloudy. Lows 43 to 58.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grape Mountain Temperature Statistics

June Temperature

Boise Air Terminal (23.6 miles)

  • Lowest 4 June, 2025

    45.6 °F

  • Average June

    72.4 °F

  • Highest 9 June, 2025

    96.7 °F

Climate (2020–Present)

Boise Air Terminal (23.6 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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