Rio Rico Northwest Weather Forecast

    • 45
    • 73

    Mostly Cloudy

    • 48
    • 69

    Rain Showers Likely

    • 45
    • 69

    Chance Rain Showers

    • 40
    • 69

    Partly Sunny

    • 40
    • 71

    Partly Sunny

    • 41
    • 70

    Mostly Cloudy

    • 38
    • 69

    Mostly Cloudy

Today 30 Dec Upper Santa Cruz River and Altar Valleys including Nogales

Mostly cloudy. Highs 69 to 75.

Tonight 30 Dec Upper Santa Cruz River and Altar Valleys including Nogales

Mostly cloudy. Lows 45 to 53.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rio Rico Northwest Temperature Statistics

December Temperature

Nogales, Nogales International Airport (11.2 miles)

  • Lowest 6 December, 2025

    34 °F

  • Average December

    56.3 °F

  • Highest 22 December, 2025

    82.9 °F

Climate (2020–Present)

Nogales, Nogales International Airport (11.2 miles)

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  • Average Low 2020–2025

    50.2 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    81.6 °F
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