Diamond Bell Ranch Weather Forecast

    • 49
    • 61

    Rain Showers Likely

    • 41
    • 58

    Rain Showers

    • 39
    • 57

    Mostly Sunny

    • 41
    • 60

    Partly Sunny

    • 42
    • 63

    Partly Sunny

    • 47
    • 67

    Partly Sunny

    • 44
    • 66

    Partly Sunny

Today 23 Jan Upper Santa Cruz River and Altar Valleys including Nogales

Showers likely and slight chance of Thunderstorms. Highs 59 to 64. Chance of precipitation 60 percent.

Tonight 23 Jan Upper Santa Cruz River and Altar Valleys including Nogales

Showers likely and slight chance of Thunderstorms. Lows 43 to 48. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Bell Ranch Temperature Statistics

January Temperature

Tucson Ryan Field Airport (13.7 miles)

  • Lowest 10 January, 2026

    28.4 °F

  • Average January

    57.4 °F

  • Highest 15 January, 2026

    77 °F

Climate (2021–Present)

Tucson Ryan Field Airport (13.7 miles)

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  • Average Low 2021–2026

    56.5 °F

  • Average 2021–2026

    73.6 °F

  • Average High 2021–2026

    84.1 °F
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