Keystone Peak Weather Forecast

    • 58
    • 77

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

    • 44
    • 65

    Sunny

    • 45
    • 60

    Mostly Sunny

    • 49
    • 63

    Partly Sunny

Today 1 Mar Upper Santa Cruz River and Altar Valleys including Nogales

Mostly sunny. Highs 85 to 90.

Tonight 1 Mar Upper Santa Cruz River and Altar Valleys including Nogales

Mostly clear. Lows 51 to 57.

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Keystone Peak Temperature Statistics

March Temperature

Tucson Ryan Field Airport (18 miles)

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  • Average March

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Climate (2021–Present)

Tucson Ryan Field Airport (18 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    73.7 °F

  • Average High 2021–2026

    84.1 °F
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