Santa Cruz Southwest Weather Forecast

    • 77
    • 97

    Slight Chance Thunderstorms

    • 78
    • 99

    Chance Thunderstorms

    • 75
    • 98

    Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 76
    • 97

    Slight Chance Thunderstorms

Today 12 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Partly cloudy. Chance of Showers and Thunderstorms in the afternoon. Highs 90 to 96. South wind around 5 Mph becoming west around 10 Mph in the afternoon. Chance of precipitation 30 percent.

Tonight 12 Sep Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly cloudy with a 10 percent chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows 71 to 77. South wind around 10 Mph.

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  • Temperature Real-Time

Santa Cruz Southwest Temperature Statistics

September Temperature

Tucson, Tucson International Airport (4.3 miles)

  • Lowest 1 September, 2026

    70.6 °F

  • Average September

    86.5 °F

  • Highest 10 September, 2026

    100 °F

Climate (2021–2026)

Tucson, Tucson International Airport (4.3 miles)

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  • Average Low 2021–2026

    59.3 °F

  • Average 2021–2026

    72.5 °F

  • Average High 2021–2026

    86.4 °F
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