Diamond Bell Ranch Weather Forecast

    • 58
    • 73

    Chance Thunderstorms

    • 60
    • 74

    Slight Chance Thunderstorms

    • 63
    • 78

    Sunny

    • 63
    • 82

    Breezy

    • 63
    • 83

    Sunny

    • 64
    • 85

    Breezy

    • 65
    • 85

    Mostly Sunny

Today 29 Sep Upper Santa Cruz River and Altar Valleys including Nogales

Showers and chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs 71 to 76.

Tonight 29 Sep Upper Santa Cruz River and Altar Valleys including Nogales

Mostly clear. Slight chance of Showers and Thunderstorms in the Evening, then slight chance of Showers after midnight. Cooler. Some Thunderstorms may produce heavy rainfall in the evening. Lows 52 to 57. Chance of precipitation 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Bell Ranch Temperature Statistics

September Temperature

Tucson Ryan Field Airport (13.7 miles)

  • Lowest 26 September, 2026

    64.4 °F

  • Average September

    86.5 °F

  • Highest 10 September, 2026

    102.2 °F

Climate (2021–2026)

Tucson Ryan Field Airport (13.7 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    74.2 °F

  • Average High 2021–2026

    84.7 °F
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