San Tan Valley Weather Forecast

    • 58
    • 85

    Sunny

    • 60
    • 86

    Increasing Clouds

    • 64
    • 86

    Rain Showers Likely

    • 62
    • 75

    Rain Showers

    • 64
    • 77

    Rain Showers

    • 57
    • 70

    Rain Showers

    • 53
    • 71

    Mostly Sunny

Today 27 Oct Northwest Pinal County

Mostly sunny. Highs 69 to 75.

Tonight 27 Oct Northwest Pinal County

Clear. Lows 50 to 60. Northwest wind around 5 Mph in the evening becoming southeast after midnight.

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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 14 October, 2026

    55.4 °F

  • Average October

    76.8 °F

  • Highest 8 October, 2026

    100.4 °F

Climate (2021–2026)

Phoenix-Mesa Gateway Airport (10.6 miles)

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  • Average Low 2021–2026

    61.1 °F

  • Average 2021–2026

    71.2 °F

  • Average High 2021–2026

    86.1 °F
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