Sierra Vista Weather Forecast

    • 63
    • 81

    Thunderstorms Likely

    • 64
    • 84

    Slight Chance Thunderstorms

    • 67
    • 88

    Slight Chance Thunderstorms

    • 69
    • 91

    Slight Chance Thunderstorms

    • 68
    • 93

    Slight Chance Thunderstorms

    • 69
    • 94

    Slight Chance Thunderstorms

Today 13 Aug Upper San Pedro River Valley including Sierra Vista/Benson

Slight chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Highs 81 to 87. Chance of precipitation 60 percent.

Tonight 13 Aug Upper San Pedro River Valley including Sierra Vista/Benson

Mostly cloudy with chance of Showers and Thunderstorms in the Evening, then partly cloudy with slight chance of Showers and Thunderstorms after midnight. Lows 61 to 67. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sierra Vista Temperature Statistics

August Temperature

Fort Huachuca, Libby AAF Ft Huachuca (3.7 miles)

  • Lowest 5 August, 2026

    65.3 °F

  • Average August

    82.1 °F

  • Highest 2 August, 2026

    98.2 °F

Climate (2021–2026)

Fort Huachuca, Libby AAF Ft Huachuca (3.7 miles)

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  • Average Low 2021–2026

    53.9 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    77.5 °F
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