Rio Rico Northwest Weather Forecast

    • 35
    • 74

    Sunny

    • 38
    • 76

    Sunny

    • 41
    • 77

    Sunny

    • 42
    • 78

    Sunny

    • 43
    • 80

    Mostly Sunny

    • 43
    • 79

    Partly Sunny

Today 8 Dec Upper Santa Cruz River and Altar Valleys including Nogales

Sunny. Highs 70 to 75.

Tonight 8 Dec Upper Santa Cruz River and Altar Valleys including Nogales

Clear. Lows 36 to 44.

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Rio Rico Northwest Temperature Statistics

December Temperature

Nogales, Nogales International Airport (11.2 miles)

  • Lowest 5 December, 2025

    36 °F

  • Average December

    50.2 °F

  • Highest 2 December, 2025

    68 °F

Climate (2020–Present)

Nogales, Nogales International Airport (11.2 miles)

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  • Average Low 2020–2025

    50.1 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    81.5 °F
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