San Tan Valley Weather Forecast

    • 43
    • 75

    Becoming Sunny

    • 39
    • 70

    Sunny

    • 40
    • 65

    Mostly Sunny

    • 40
    • 69

    Mostly Sunny

    • 43
    • 71

    Partly Sunny

    • 42
    • 71

    Partly Sunny

    • 43
    • 70

    Mostly Sunny

Today 7 Dec Northwest Pinal County

Sunny and cooler. Highs 72 to 77. West wind around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Tan Valley Temperature Statistics

December Temperature

Phoenix-Mesa Gateway Airport (10.6 miles)

  • Lowest 3 December, 2023

    39.2 °F
  • Average December

    51.1 °F
  • Highest 5 December, 2023

    78.8 °F

Climate (2018–Present)

Phoenix-Mesa Gateway Airport (10.6 miles)

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  • Average Low 2018–2023

    59.8 °F
  • Average 2018–2023

    70.1 °F
  • Average High 2018–2023

    85.5 °F
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