Sierra Vista Weather Forecast

    • 56
    • 82

    Isolated Thunderstorms

    • 56
    • 82

    Thunderstorms

    • 55
    • 82

    Thunderstorms

    • 53
    • 81

    Thunderstorms

    • 54
    • 81

    Rain Showers Likely

    • 54
    • 81

    Chance Thunderstorms

    • 54
    • 80

    Chance Thunderstorms

Today 3 Sep South Central Mountains

Partly cloudy with scattered Showers and Thunderstorms. Highs in the mid 80s. Temperature falling into the upper 70s this afternoon. Chance of rain 50 percent.

Tonight 3 Sep South Central Mountains

Partly cloudy. Isolated Showers and Thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent.

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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

    69.1 °F

  • Highest 1 September, 2026

    79.3 °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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