Nampa Municipal Airport Weather Forecast

    • 34
    • 56

    Decreasing Clouds

    • 35
    • 64

    Mostly Sunny

    • 39
    • 66

    Mostly Sunny

    • 41
    • 70

    Sunny

    • 44
    • 73

    Mostly Sunny

    • 43
    • 74

    Mostly Sunny

Today 12 Oct Lower Treasure Valley

Mostly sunny. Widespread frost this morning. Areas of fog. Highs 54 to 59. Northwest Winds 10 to 15 Mph.

Tonight 12 Oct Lower Treasure Valley

Partly cloudy in the Evening, then clearing. Areas of fog and frost after midnight. Lows 32 to 38. Northwest Winds 10 to 15 Mph.

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Nampa Municipal Airport Temperature Statistics

October Temperature

Nampa Municipal Airport (0 miles)

  • Lowest 7 October, 2026

    44.6 °F

  • Average October

    64.6 °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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