Nampa Municipal Airport Weather Forecast

    • 40
    • 61

    Partly Sunny

    • 39
    • 61

    Breezy

    • 41
    • 69

    Partly Sunny

    • 43
    • 72

    Mostly Sunny

    • 45
    • 77

    Mostly Sunny

    • 48
    • 83

    Mostly Sunny

Today 16 May Lower Treasure Valley

Mostly sunny. Cooler with Highs 59 to 64. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 30 Mph.

Tonight 16 May Lower Treasure Valley

Mostly cloudy. Lows 35 to 41. Breezy. Northwest Winds 10 to 20 Mph. Gusts to 35 Mph this Evening, decreasing to 25 Mph after midnight.

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Nampa Municipal Airport Temperature Statistics

May Temperature

Nampa Municipal Airport (0 miles)

  • Lowest 1 May, 2026

    41 °F

  • Average May

    67.1 °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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