Kuna Weather Forecast

    • 59
    • 82

    Mostly Cloudy

    • 59
    • 85

    Decreasing Clouds

    • 61
    • 90

    Sunny

    • 62
    • 93

    Mostly Sunny

    • 63
    • 94

    Partly Sunny

    • 61
    • 93

    Mostly Sunny

    • 62
    • 92

    Mostly Sunny

Today 21 Jul Upper Treasure Valley

Partly cloudy. A slight chance of Showers this afternoon. Chance of rain 20 percent. Highs 82 to 89. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 30 Mph.

Tonight 21 Jul Upper Treasure Valley

Mostly cloudy. Lows 57 to 62. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 35 Mph this Evening, decreasing to around 10 Mph with Gusts to 20 Mph after midnight.

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Kuna Temperature Statistics

July Temperature

Nampa Municipal Airport (7.5 miles)

  • Lowest 5 July, 2025

    53.6 °F

  • Average July

    79 °F

  • Highest 8 July, 2025

    104 °F

Climate (2020–Present)

Nampa Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    41.3 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    65.1 °F
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