Sierra Vista Weather Forecast

    • 55
    • 78

    Chance Thunderstorms

    • 58
    • 83

    Mostly Sunny

    • 58
    • 84

    Chance Thunderstorms

    • 55
    • 84

    Thunderstorms

    • 54
    • 81

    Rain Showers Likely

    • 53
    • 79

    Rain Showers

    • 52
    • 76

    Rain Showers Likely

Today 10 Sep South Central Mountains

Partly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. Chance of rain 50 percent.

Tonight 10 Sep South Central Mountains

Mostly clear. Lows around 60. Southwest Winds around 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sierra Vista Temperature Statistics

September Temperature

Sierra Blanca Regional Airport (9.9 miles)

  • Lowest 1 September, 2026

    59 °F

  • Average September

    71.1 °F

  • Highest 8 September, 2026

    85.5 °F

Climate (2021–2026)

Sierra Blanca Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    66 °F
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