Grape Mountain Weather Forecast

    • 42
    • 53

    Breezy

    • 32
    • 60

    Rain Showers

    • 31
    • 39

    Snow Showers

    • 31
    • 43

    Chance Rain/Snow

    • 29
    • 41

    Chance Snow Showers

    • 32
    • 46

    Partly Sunny

Today 3 May Boise Mountains

Sunny. Highs 47 to 62.

Tonight 3 May Boise Mountains

Mostly clear. Lows 26 to 41. Breezy. Gusts to 35 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grape Mountain Temperature Statistics

May Temperature

Boise Air Terminal (23.6 miles)

  • Lowest 1 May, 2024

    36 °F

  • Average May

    45.4 °F

  • Highest 1 May, 2024

    55.9 °F

Climate (2019–Present)

Boise Air Terminal (23.6 miles)

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  • Average Low 2019–2024

    43.4 °F

  • Average 2019–2024

    53.8 °F

  • Average High 2019–2024

    64.9 °F
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