San Cayetano Peak Weather Forecast

    • 69
    • 90

    Chance Thunderstorms

    • 69
    • 91

    Thunderstorms Likely

    • 70
    • 93

    Chance Thunderstorms

    • 69
    • 93

    Chance Thunderstorms

    • 68
    • 92

    Chance Thunderstorms

    • 68
    • 92

    Chance Thunderstorms

    • 66
    • 86

    Thunderstorms Likely

Today 19 Aug Upper Santa Cruz River and Altar Valleys including Nogales

Partly cloudy. A 30 percent chance of Showers and Thunderstorms in the afternoon. Highs 93 to 99.

Tonight 19 Aug Upper Santa Cruz River and Altar Valleys including Nogales

Mostly cloudy. Chance of Showers and Thunderstorms in the Evening, then slight chance of Showers and Thunderstorms after midnight. Lows 68 to 74. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Cayetano Peak Temperature Statistics

August Temperature

Nogales, Nogales International Airport (9.9 miles)

  • Lowest 15 August, 2025

    62.7 °F

  • Average August

    84.3 °F

  • Highest 7 August, 2025

    107.7 °F

Climate (2020–Present)

Nogales, Nogales International Airport (9.9 miles)

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    81.8 °F
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