Nampa Municipal Airport Weather Forecast

    • 67
    • 98

    Hot

    • 60
    • 95

    Mostly Cloudy

    • 56
    • 90

    Mostly Sunny

    • 63
    • 91

    Partly Sunny

    • 62
    • 93

    Partly Sunny

    • 59
    • 93

    Partly Sunny

Today 21 Aug Lower Treasure Valley

Patchy smoke this morning. Partly sunny. Highs 96 to 101. Light Winds.

Tonight 21 Aug Lower Treasure Valley

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Thunderstorms may produce gusty Winds in the evening. Chance of rain 20 percent. Lows 67 to 72. Southwest Winds 10 to 15 Mph with Gusts to 30 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

    76.9 °F

  • Highest 1 August, 2026

    100.4 °F

Climate (2021–2026)

Nampa Municipal Airport (0 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    65.2 °F
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