Sierra Vista Municipal-Libby Army Airfield Weather Forecast

    • 62
    • 78

    Thunderstorms Likely

    • 65
    • 85

    Mostly Sunny

    • 65
    • 88

    Slight Chance Thunderstorms

    • 63
    • 88

    Sunny

    • 63
    • 86

    Mostly Sunny

    • 63
    • 85

    Partly Sunny

    • 62
    • 84

    Chance Thunderstorms

Today 16 Sep Upper San Pedro River Valley including Sierra Vista/Benson

Partly cloudy with a 40 percent chance of Showers and Thunderstorms. Highs 82 to 88.

Tonight 16 Sep Upper San Pedro River Valley including Sierra Vista/Benson

Mostly cloudy with chance of Showers and Thunderstorms in the Evening, then partly cloudy with chance of Showers and slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows 60 to 65. Chance of precipitation 40 percent.

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Sierra Vista Municipal-Libby Army Airfield Temperature Statistics

September Temperature

Fort Huachuca, Libby AAF Ft Huachuca (0.6 miles)

  • Lowest 1 September, 2026

    64.4 °F

  • Average September

    76.6 °F

  • Highest 9 September, 2026

    93.9 °F

Climate (2021–2026)

Fort Huachuca, Libby AAF Ft Huachuca (0.6 miles)

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  • Average Low 2021–2026

    54 °F

  • Average 2021–2026

    65.8 °F

  • Average High 2021–2026

    77.6 °F
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