Phoenix-Mesa Gateway Airport (Williams Gateway) Weather Forecast

    • 75
    • 97

    Rain Showers Likely

    • 75
    • 93

    Chance Thunderstorms

    • 76
    • 95

    Slight Chance Thunderstorms

    • 76
    • 98

    Hot

    • 76
    • 100

    Hot

    • 74
    • 102

    Hot

Today 4 Sep Southeast Valley/Queen Creek

Partly sunny with a slight chance of Showers and Thunderstorms in the Morning, then considerable cloudiness with a chance of afternoon Showers and Thunderstorms. Heavy rainfall in the afternoon. Not as warm. Highs 94 to 97. Southeast wind around 5 Mph in the morning becoming southwest 5 to 10 Mph in the afternoon. Chance of rain 40 percent.

Tonight 4 Sep Southeast Valley/Queen Creek

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers and a slight chance of Thunderstorms after midnight. Heavy rainfall in the evening. Lows 72 to 78. Southwest wind 5 to 10 Mph in the evening becoming northeast around 5 Mph after midnight. Chance of rain 40 percent.

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Phoenix-Mesa Gateway Airport (Williams Gateway) Temperature Statistics

September Temperature

Phoenix-Mesa Gateway Airport (0.6 miles)

  • Lowest 1 September, 2025

    84.2 °F

  • Average September

    90.4 °F

  • Highest 2 September, 2025

    107.6 °F

Climate (2020–Present)

Phoenix-Mesa Gateway Airport (0.6 miles)

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  • Average Low 2020–2025

    60 °F

  • Average 2020–2025

    70.2 °F

  • Average High 2020–2025

    85.6 °F
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