Nampa Municipal Airport Weather Forecast

    • 37
    • 61

    Becoming Sunny

    • 41
    • 68

    Mostly Sunny

    • 45
    • 72

    Mostly Sunny

    • 46
    • 76

    Mostly Sunny

    • 48
    • 80

    Mostly Sunny

    • 48
    • 81

    Mostly Sunny

    • 50
    • 86

    Mostly Sunny

Today 17 May Lower Treasure Valley

Sunny. Patchy blowing dust. Highs 59 to 64. Windy. North Winds 20 to 30 Mph with Gusts to 40 Mph.

Tonight 17 May Lower Treasure Valley

Patchy blowing dust this evening. Mostly clear. Lows 37 to 42. Windy. North Winds 20 to 30 Mph this Evening, becoming northwest 10 to 20 Mph after midnight. Gusts to 40 Mph.

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Nampa Municipal Airport Temperature Statistics

May Temperature

Nampa Municipal Airport (0 miles)

  • Lowest 1 May, 2026

    41 °F

  • Average May

    66.6 °F

  • Highest 12 May, 2026

    96.8 °F

Climate (2021–Present)

Nampa Municipal Airport (0 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    65.3 °F
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