Charleston Weather Forecast

    • 34
    • 68

    Sunny

    • 34
    • 69

    Sunny

    • 34
    • 71

    Sunny

    • 38
    • 73

    Sunny

    • 40
    • 76

    Sunny

    • 41
    • 76

    Sunny

Today 6 Dec Upper San Pedro River Valley including Sierra Vista/Benson

Sunny. Highs 63 to 68.

Tonight 6 Dec Upper San Pedro River Valley including Sierra Vista/Benson

Clear. Lows 34 to 40.

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Charleston Temperature Statistics

December Temperature

Fort Huachuca, Libby AAF Ft Huachuca (9.9 miles)

  • Lowest 4 December, 2025

    38.3 °F

  • Average December

    51.9 °F

  • Highest 2 December, 2025

    67.1 °F

Climate (2020–Present)

Fort Huachuca, Libby AAF Ft Huachuca (9.9 miles)

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  • Average Low 2020–2025

    53.2 °F

  • Average 2020–2025

    65.3 °F

  • Average High 2020–2025

    77 °F
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