San Tan Valley Weather Forecast

    • 55
    • 76

    Becoming Sunny

    • 54
    • 77

    Sunny

    • 54
    • 79

    Sunny

    • 55
    • 81

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

Today 15 Oct Northwest Pinal County

Sunny and cooler. Highs 73 to 78. West wind 5 to 10 Mph.

Tonight 15 Oct Northwest Pinal County

Clear and cooler. Lows 47 to 57. West wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Tan Valley Temperature Statistics

October Temperature

Phoenix-Mesa Gateway Airport (10.6 miles)

  • Lowest 6 October, 2025

    59 °F

  • Average October

    77.3 °F

  • Highest 3 October, 2025

    100.4 °F

Climate (2020–Present)

Phoenix-Mesa Gateway Airport (10.6 miles)

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  • Average Low 2020–2025

    60.1 °F

  • Average 2020–2025

    70.3 °F

  • Average High 2020–2025

    85.5 °F
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