San Tan Valley Weather Forecast

    • 40
    • 79

    Sunny

    • 41
    • 71

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 52
    • 81

    Chance Rain Showers

    • 49
    • 71

    Chance Rain Showers

    • 50
    • 75

    Mostly Sunny

Today 5 Mar Northwest Pinal County

Sunny and breezy. Not as warm. Highs 75 to 80. South wind 5 to 10 Mph in the morning becoming west 10 to 20 Mph in the afternoon. Gusts up to 30 Mph in the afternoon.

Tonight 5 Mar Northwest Pinal County

Clear, breezy and Colder. Lows 36 to 46. West wind 5 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Tan Valley Temperature Statistics

March Temperature

Phoenix-Mesa Gateway Airport (10.6 miles)

  • Lowest 1 March, 2026

    57.2 °F

  • Average March

    69.9 °F

  • Highest 1 March, 2026

    89.6 °F

Climate (2021–Present)

Phoenix-Mesa Gateway Airport (10.6 miles)

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  • Average Low 2021–2026

    60.5 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    85.7 °F
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