Nampa Municipal Airport Weather Forecast

    • 48
    • 76

    Increasing Clouds

    • 44
    • 72

    Rain Showers

    • 34
    • 59

    Chance Rain Showers

    • 37
    • 58

    Mostly Sunny

    • 38
    • 63

    Partly Sunny

    • 37
    • 63

    Partly Sunny

Today 21 Oct Lower Treasure Valley

Mostly sunny. Highs 72 to 77. Southeast Winds 10 to 15 Mph.

Tonight 21 Oct Lower Treasure Valley

Partly cloudy. A slight chance of Showers after midnight. Chance of rain 20 percent. Lows 46 to 51. Northwest Winds around 10 Mph in the Evening, shifting to southeast up to 10 Mph after midnight.

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Nampa Municipal Airport Temperature Statistics

October Temperature

Nampa Municipal Airport (0 miles)

  • Lowest 15 October, 2026

    37.4 °F

  • Average October

    59.2 °F

  • Highest 4 October, 2026

    86 °F

Climate (2021–2026)

Nampa Municipal Airport (0 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    65.4 °F
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