Superior Weather Forecast

    • 69
    • 92

    Rain Showers Likely

    • 70
    • 91

    Rain Showers Likely

    • 70
    • 92

    Mostly Sunny

    • 70
    • 93

    Slight Chance Thunderstorms

    • 71
    • 94

    Mostly Sunny

    • 72
    • 97

    Hot

Today 18 Sep Superior

Mostly cloudy with a slight chance of Showers in the Morning, then partly cloudy with a chance of afternoon Showers and Thunderstorms. Highs 92 to 97. Southeast wind around 5 Mph in the morning becoming southwest 5 to 10 Mph in the afternoon. Chance of rain 30 percent.

Tonight 18 Sep Superior

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then considerable cloudiness with a chance of Showers and a slight chance of Thunderstorms after midnight. Lows 64 to 74. East wind 5 to 10 Mph. Chance of rain 40 percent.

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Superior Temperature Statistics

September Temperature

Phoenix-Mesa Gateway Airport (31.7 miles)

  • Lowest 14 September, 2025

    69.8 °F

  • Average September

    86.7 °F

  • Highest 2 September, 2025

    107.6 °F

Climate (2020–Present)

Phoenix-Mesa Gateway Airport (31.7 miles)

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  • Average Low 2020–2025

    60 °F

  • Average 2020–2025

    70.3 °F

  • Average High 2020–2025

    85.6 °F
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