San Tan Valley Weather Forecast

    • 80
    • 111

    Hot

    • 80
    • 112

    Hot

    • 80
    • 107

    Hot

    • 78
    • 102

    Slight Chance Thunderstorms

    • 78
    • 100

    Hot

    • 78
    • 101

    Hot

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Tan Valley Temperature Statistics

August Temperature

Phoenix-Mesa Gateway Airport (10.6 miles)

  • Lowest 13 August, 2019

    75.2 °F

  • Average August

    91.3 °F

  • Highest 15 August, 2019

    113 °F

Climate (2010–Present)

Phoenix-Mesa Gateway Airport (10.6 miles)

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  • Average Low 2010–Present

    59.7 °F

  • Average 2010–Present

    70 °F

  • Average High 2010–Present

    85.8 °F
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