Charleston Weather Forecast

    • 31
    • 69

    Sunny

    • 38
    • 70

    Increasing Clouds

    • 44
    • 69

    Chance Rain Showers

    • 38
    • 61

    Rain Showers Likely

    • 35
    • 56

    Chance Rain Showers

    • 26
    • 56

    Mostly Sunny

    • 29
    • 62

    Mostly Sunny

Today 20 Jan Upper San Pedro River Valley including Sierra Vista/Benson

Sunny. Highs 64 to 69.

Tonight 20 Jan Upper San Pedro River Valley including Sierra Vista/Benson

Clear. Lows 32 to 40.

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Charleston Temperature Statistics

January Temperature

Fort Huachuca, Libby AAF Ft Huachuca (9.9 miles)

  • Lowest 10 January, 2026

    29.7 °F

  • Average January

    49.6 °F

  • Highest 18 January, 2026

    68.5 °F

Climate (2021–Present)

Fort Huachuca, Libby AAF Ft Huachuca (9.9 miles)

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  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    65.4 °F

  • Average High 2021–2026

    77.1 °F
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