Nampa Municipal Airport Weather Forecast

    • 53
    • 89

    Increasing Clouds

    • 50
    • 84

    Mostly Sunny

    • 61
    • 94

    Mostly Sunny

    • 52
    • 87

    Slight Chance Thunderstorms

    • 49
    • 82

    Mostly Sunny

    • 46
    • 77

    Mostly Sunny

Today 10 May Lower Treasure Valley

Sunny, warmer with Highs 87 to 92. Southeast Winds 10 to 15 Mph with Gusts to 25 Mph.

Tonight 10 May Lower Treasure Valley

Decreasing Clouds. Lows 52 to 57. East Winds 10 to 15 Mph in the Evening, shifting to northwest after midnight. Gusts to 25 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 3 May, 2026

    82.4 °F

Climate (2021–Present)

Nampa Municipal Airport (0 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    65.3 °F
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