Sierra Vista Weather Forecast

    • 57
    • 87

    Sunny

    • 57
    • 86

    Sunny

    • 54
    • 82

    Breezy

    • 54
    • 80

    Sunny

    • 57
    • 84

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

Today 15 May Upper San Pedro River Valley including Sierra Vista/Benson

Sunny. Highs 86 to 91.

Tonight 15 May Upper San Pedro River Valley including Sierra Vista/Benson

Clear. Lows 51 to 57.

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Sierra Vista Temperature Statistics

May Temperature

Fort Huachuca, Libby AAF Ft Huachuca (3.7 miles)

  • Lowest 6 May, 2026

    47.5 °F

  • Average May

    72.5 °F

  • Highest 11 May, 2026

    93.2 °F

Climate (2021–Present)

Fort Huachuca, Libby AAF Ft Huachuca (3.7 miles)

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  • Average Low 2021–2026

    53.8 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    77.4 °F
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