Nampa Municipal Airport Weather Forecast

    • 42
    • 78

    Blowing Dust

    • 46
    • 74

    Mostly Sunny

    • 44
    • 71

    Mostly Sunny

    • 37
    • 66

    Partly Sunny

    • 36
    • 62

    Partly Sunny

    • 39
    • 69

    Mostly Sunny

Today 13 May Lower Treasure Valley

Sunny. Patchy blowing dust. Not as warm with Highs 75 to 81. Temperature falling into the upper 60s this afternoon. Windy. West Winds 20 to 30 Mph with Gusts to 45 Mph.

Tonight 13 May Lower Treasure Valley

Patchy blowing dust in the evening. Mostly clear. Much cooler with Lows 40 to 45. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 35 Mph in the Evening, becoming light 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

    66.9 °F

  • Highest 10 May, 2026

    89.6 °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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