Castle Well Airport Weather Forecast

    • 60
    • 75

    Rain Showers Likely

    • 62
    • 79

    Mostly Sunny

    • 65
    • 84

    Sunny

    • 67
    • 87

    Sunny

    • 69
    • 88

    Sunny

    • 70
    • 89

    Sunny

Today 29 Sep Northwest Valley

Partly cloudy. A chance of Showers and a slight chance of Thunderstorms in the Morning, then a slight chance of afternoon Showers and Thunderstorms. Heavy rainfall possible. Highs 76 to 81. North wind 5 to 10 Mph in the morning becoming west in the afternoon. Chance of rain 30 percent.

Tonight 29 Sep Northwest Valley

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Heavy rainfall in the evening. Cooler. Lows 59 to 67. Southwest wind 5 to 10 Mph in the evening becoming southeast around 5 Mph after midnight. Chance of rain 10 percent.

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Castle Well Airport Temperature Statistics

September Temperature

Luke Air Force Base / Phoenix (26.1 miles)

  • Lowest 25 September, 2026

    71.1 °F

  • Average September

    91.5 °F

  • Highest 8 September, 2026

    108.1 °F

Climate (2021–2026)

Luke Air Force Base / Phoenix (26.1 miles)

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  • Average Low 2021–2026

    63.5 °F

  • Average 2021–2026

    75.4 °F

  • Average High 2021–2026

    87.1 °F
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