Diamond Bell Ranch Weather Forecast

    • 72
    • 93

    Mostly Sunny

    • 71
    • 95

    Mostly Sunny

    • 70
    • 95

    Mostly Sunny

    • 68
    • 92

    Isolated Thunderstorms

    • 65
    • 91

    Sunny

    • 66
    • 92

    Sunny

Today 8 Sep Upper Santa Cruz River and Altar Valleys including Nogales

Sunny in the Morning, then partly cloudy with a 20 percent chance of Showers and Thunderstorms in the afternoon. Highs 89 to 95.

Tonight 8 Sep Upper Santa Cruz River and Altar Valleys including Nogales

Mostly clear. Lows 65 to 71.

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Diamond Bell Ranch Temperature Statistics

September Temperature

Tucson Ryan Field Airport (13.7 miles)

  • Lowest 5 September, 2025

    73.4 °F

  • Average September

    89.2 °F

  • Highest 2 September, 2025

    102.2 °F

Climate (2020–Present)

Tucson Ryan Field Airport (13.7 miles)

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  • Average Low 2020–2025

    56.3 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    84.1 °F
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