San Tan Valley Weather Forecast

    • 75
    • 101

    Hot

    • 70
    • 100

    Hot

    • 69
    • 98

    Sunny

    • 69
    • 96

    Chance Thunderstorms

    • 71
    • 95

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 68
    • 90

    Partly Sunny

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Tan Valley Temperature Statistics

September Temperature

Phoenix-Mesa Gateway Airport (10.6 miles)

  • Lowest 17 September, 2019

    69.8 °F
  • Average September

    87.9 °F
  • Highest 4 September, 2019

    109.4 °F

Climate (2010–Present)

Phoenix-Mesa Gateway Airport (10.6 miles)

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  • Average Low 2010–Present

    60.2 °F
  • Average 2010–Present

    70.5 °F
  • Average High 2010–Present

    86.2 °F
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