Celebration Park Weather Forecast

    • 62
    • 92

    Increasing Clouds

    • 47
    • 83

    Partly Sunny

    • 47
    • 66

    Mostly Cloudy

    • 48
    • 72

    Mostly Cloudy

    • 46
    • 72

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

    • 47
    • 75

    Mostly Sunny

Today 24 Sep Lower Treasure Valley

Sunny. Highs 87 to 92. Breezy. Southeast Winds 10 to 20 Mph with Gusts to 30 Mph.

Tonight 24 Sep Lower Treasure Valley

Increasing Clouds. Lows 58 to 63. Southeast Winds 10 to 15 Mph.

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Celebration Park Temperature Statistics

September Temperature

Nampa Municipal Airport (19.3 miles)

  • Lowest 15 September, 2026

    42.8 °F

  • Average September

    64.2 °F

  • Highest 12 September, 2026

    89.6 °F

Climate (2021–2026)

Nampa Municipal Airport (19.3 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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