Sun City West Weather Forecast

    • 79
    • 97

    Chance Thunderstorms

    • 80
    • 98

    Chance Rain Showers

    • 79
    • 99

    Hot

    • 79
    • 100

    Hot

    • 80
    • 100

    Hot

    • 81
    • 104

    Hot

Today 18 Sep Northwest Valley

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Morning, then partly cloudy with a chance of afternoon Showers and Thunderstorms. Highs 94 to 98. East wind around 5 Mph in the morning becoming northwest in the afternoon. Chance of rain 30 percent.

Tonight 18 Sep Northwest Valley

Partly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers and a slight chance of Thunderstorms after midnight. Lows 73 to 81. Southwest wind around 5 Mph in the evening becoming east 5 to 10 Mph after midnight. Chance of rain 30 percent.

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  • Temperature Real-Time

Sun City West Temperature Statistics

September Temperature

Luke Air Force Base / Phoenix (8.7 miles)

  • Lowest 14 September, 2025

    69.3 °F

  • Average September

    90.4 °F

  • Highest 9 September, 2025

    104.5 °F

Climate (2020–Present)

Luke Air Force Base / Phoenix (8.7 miles)

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  • Average Low 2020–2025

    62.4 °F

  • Average 2020–2025

    74.7 °F

  • Average High 2020–2025

    86.5 °F
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