Sierra Vista Weather Forecast

    • 67
    • 88

    Thunderstorms

    • 66
    • 89

    Thunderstorms

    • 68
    • 93

    Slight Chance Thunderstorms

    • 67
    • 93

    Slight Chance Thunderstorms

    • 67
    • 93

    Slight Chance Thunderstorms

    • 66
    • 92

    Slight Chance Thunderstorms

Today 17 Aug Upper San Pedro River Valley including Sierra Vista/Benson

Partly cloudy with slight chance of Showers and Thunderstorms in the Morning, then mostly cloudy with scattered Showers and Thunderstorms in the afternoon. Highs 87 to 93. Chance of precipitation 30 percent.

Tonight 17 Aug Upper San Pedro River Valley including Sierra Vista/Benson

Mostly cloudy with scattered Showers and Thunderstorms. Lows 66 to 71. 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 12 August, 2018

    63 °F
  • Average August

    78.1 °F
  • Highest 6 August, 2018

    97 °F

Climate (2010–Present)

Fort Huachuca, Libby AAF Ft Huachuca (3.7 miles)

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  • Average Low 2010–Present

    52.7 °F
  • Average 2010–Present

    66.5 °F
  • Average High 2010–Present

    77.7 °F
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