Sierra Vista Southeast Weather Forecast

    • 60
    • 84

    Mostly Sunny

    • 57
    • 84

    Slight Chance Thunderstorms

    • 49
    • 78

    Mostly Sunny

    • 50
    • 74

    Sunny

    • 51
    • 77

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

    • 51
    • 78

    Sunny

Today 21 Oct Upper San Pedro River Valley including Sierra Vista/Benson

Sunny. Highs 83 to 88.

Tonight 21 Oct Upper San Pedro River Valley including Sierra Vista/Benson

Mostly clear. Lows 55 to 61.

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Sierra Vista Southeast Temperature Statistics

October Temperature

Fort Huachuca, Libby AAF Ft Huachuca (10.6 miles)

  • Lowest 16 October, 2025

    50.2 °F

  • Average October

    70.6 °F

  • Highest 3 October, 2025

    88.7 °F

Climate (2020–Present)

Fort Huachuca, Libby AAF Ft Huachuca (10.6 miles)

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  • Average Low 2020–2025

    53.1 °F

  • Average 2020–2025

    65.2 °F

  • Average High 2020–2025

    76.9 °F
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