San Tan Ranch Weather Forecast

    • 77
    • 98

    Rain Showers Likely

    • 74
    • 90

    Rain Showers Likely

    • 76
    • 94

    Hot

    • 77
    • 100

    Hot

    • 76
    • 102

    Hot

    • 76
    • 102

    Hot

    • 76
    • 100

    Hot

Today 15 Sep Southeast Valley/Queen Creek

Partly sunny with a slight chance of Showers and Thunderstorms. Highs 95 to 100. Southeast wind 5 to 10 Mph. Chance of rain 10 percent.

Tonight 15 Sep Southeast Valley/Queen Creek

Considerable cloudiness. A chance of Showers and Thunderstorms in the Evening, then Showers likely and a chance of Thunderstorms after midnight. Heavy rainfall after midnight. Lows 74 to 80. South wind 5 to 10 Mph in the evening becoming east after midnight. Chance of rain 60 percent. Rainfall up to a half of an inch Possible, except locally higher in Thunderstorms.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Tan Ranch Temperature Statistics

September Temperature

Phoenix-Mesa Gateway Airport (4.3 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    90.3 °F

  • Highest 8 September, 2026

    104 °F

Climate (2021–2026)

Phoenix-Mesa Gateway Airport (4.3 miles)

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  • Average Low 2021–2026

    60.9 °F

  • Average 2021–2026

    71 °F

  • Average High 2021–2026

    86.1 °F
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