San Cayetano Peak Weather Forecast

    • 47
    • 70

    Mostly Sunny

    • 48
    • 73

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 54
    • 80

    Partly Sunny

    • 50
    • 77

    Mostly Sunny

Today 17 Oct Upper Santa Cruz River and Altar Valleys including Nogales

Mostly sunny. Highs 72 to 77.

Tonight 17 Oct Upper Santa Cruz River and Altar Valleys including Nogales

Mostly clear. Lows 47 to 52.

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San Cayetano Peak Temperature Statistics

October Temperature

Nogales, Nogales International Airport (9.9 miles)

  • Lowest 6 October, 2025

    50 °F

  • Average October

    70.7 °F

  • Highest 10 October, 2025

    91 °F

Climate (2020–Present)

Nogales, Nogales International Airport (9.9 miles)

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  • Average Low 2020–2025

    50.1 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    81.6 °F
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