Boise Weather Forecast

    • 53
    • 86

    Mostly Sunny

    • 43
    • 69

    Becoming Sunny

    • 45
    • 75

    Mostly Sunny

    • 41
    • 65

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

    • 49
    • 75

    Partly Sunny

    • 43
    • 68

    Slight Chance Rain Showers

Today 16 May Upper Treasure Valley

Sunny. Highs 82 to 87. Light Winds this Morning, becoming northwest 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 16 May Upper Treasure Valley

Mostly clear. Lows 49 to 54. Northwest Winds 10 to 15 Mph with Gusts to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Boise Temperature Statistics

May Temperature

Boise Air Terminal (3.1 miles)

  • Lowest 1 May, 2024

    36.6 °F

  • Average May

    56.5 °F

  • Highest 12 May, 2024

    84.7 °F

Climate (2019–Present)

Boise Air Terminal (3.1 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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