San Tan Valley Weather Forecast

    • 70
    • 93

    Mostly Sunny

    • 72
    • 97

    Hot

    • 72
    • 99

    Hot

    • 73
    • 99

    Hot

    • 72
    • 99

    Hot

    • 73
    • 100

    Hot

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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 13 September, 2018

    71.6 °F

  • Average September

    87.9 °F

  • Highest 14 September, 2018

    105.8 °F

Climate (2010–Present)

Phoenix-Mesa Gateway Airport (10.6 miles)

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  • Average Low 2010–Present

    59.6 °F

  • Average 2010–Present

    69.7 °F

  • Average High 2010–Present

    85.9 °F
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