Sierra Vista Weather Forecast

    • 42
    • 63

    Decreasing Clouds

    • 44
    • 67

    Mostly Sunny

    • 46
    • 68

    Isolated Thunderstorms

    • 45
    • 65

    Chance Rain Showers

    • 43
    • 63

    Slight Chance Thunderstorms

    • 45
    • 64

    Slight Chance Thunderstorms

Today 5 Oct South Central Mountains

Partly cloudy. Highs in the upper 60s.

Tonight 5 Oct South Central Mountains

Mostly clear. Lows in the mid 40s.

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Sierra Vista Temperature Statistics

October Temperature

Sierra Blanca Regional Airport (9.9 miles)

  • Lowest 2 October, 2026

    48 °F

  • Average October

    54.1 °F

  • Highest 1 October, 2026

    64 °F

Climate (2021–2026)

Sierra Blanca Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    66 °F
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