Arivaca Weather Forecast

    • 70
    • 98

    Chance Thunderstorms

    • 71
    • 97

    Rain Showers Likely

    • 72
    • 99

    Chance Thunderstorms

    • 71
    • 99

    Chance Thunderstorms

    • 71
    • 97

    Chance Thunderstorms

    • 71
    • 96

    Chance Thunderstorms

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

Mostly sunny in the Morning, then partly cloudy with a 30 percent chance of Showers and Thunderstorms in the afternoon. Patchy blowing dust in the afternoon. Highs 93 to 99.

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

Patchy blowing dust in the evening. Mostly cloudy with a 50 percent chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows 67 to 73.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arivaca Temperature Statistics

August Temperature

Nogales, Nogales International Airport (30.4 miles)

  • Lowest 15 August, 2026

    63.6 °F

  • Average August

    80.3 °F

  • Highest 2 August, 2026

    99.6 °F

Climate (2021–2026)

Nogales, Nogales International Airport (30.4 miles)

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  • Average Low 2021–2026

    50.6 °F

  • Average 2021–2026

    66.1 °F

  • Average High 2021–2026

    82.1 °F
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