Nampa Municipal Airport Weather Forecast

    • 59
    • 95

    Increasing Clouds

    • 56
    • 83

    Chance Rain Showers

    • 51
    • 85

    Slight Chance Thunderstorms

    • 49
    • 76

    Mostly Sunny

    • 56
    • 85

    Partly Sunny

    • 53
    • 84

    Partly Sunny

Today 27 Aug Lower Treasure Valley

Partly sunny. Patchy smoke. Highs 92 to 97. South Winds up to 10 Mph with Gusts to 20 Mph.

Tonight 27 Aug Lower Treasure Valley

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Chance of rain 20 percent. Lows 60 to 65. Northwest Winds up to 10 Mph with Gusts to 20 Mph.

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Nampa Municipal Airport Temperature Statistics

August Temperature

Nampa Municipal Airport (0 miles)

  • Lowest 5 August, 2026

    50 °F

  • Average August

    77.5 °F

  • Highest 1 August, 2026

    100.4 °F

Climate (2021–2026)

Nampa Municipal Airport (0 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    65.3 °F
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