Celebration Park Weather Forecast

    • 58
    • 87

    Decreasing Clouds

    • 55
    • 82

    Mostly Sunny

    • 52
    • 86

    Chance Rain Showers

    • 43
    • 67

    Mostly Sunny

    • 46
    • 68

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

Today 10 Sep Lower Treasure Valley

Mostly sunny. Highs 84 to 89. Light Winds.

Tonight 10 Sep Lower Treasure Valley

Increasing Clouds. Lows 53 to 58. West Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Celebration Park Temperature Statistics

September Temperature

Nampa Municipal Airport (19.3 miles)

  • Lowest 8 September, 2026

    44.6 °F

  • Average September

    61.7 °F

  • Highest 1 September, 2026

    84.2 °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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