Sierra Vista Weather Forecast

    • 59
    • 86

    Chance Thunderstorms

    • 58
    • 85

    Chance Thunderstorms

    • 64
    • 85

    Chance Thunderstorms

    • 59
    • 81

    Partly Sunny

    • 60
    • 88

    Mostly Sunny

    • 59
    • 89

    Slight Chance Thunderstorms

Today 20 Aug South Central Mountains

Partly cloudy with scattered Showers and Thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.

Tonight 20 Aug South Central Mountains

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sierra Vista Temperature Statistics

August Temperature

Sierra Blanca Regional Airport (9.9 miles)

  • Lowest 1 August, 2026

    56.1 °F

  • Average August

    73.1 °F

  • Highest 6 August, 2026

    90 °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

    54.5 °F

  • Average High 2021–2026

    65.9 °F
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