Charleston Weather Forecast

    • 65
    • 88

    Thunderstorms Likely

    • 64
    • 87

    Thunderstorms Likely

    • 65
    • 91

    Mostly Sunny

    • 66
    • 95

    Mostly Sunny

    • 67
    • 97

    Hot

    • 68
    • 99

    Hot

    • 71
    • 100

    Slight Chance Thunderstorms

Today 21 Jul Upper San Pedro River Valley including Sierra Vista/Benson

Partly cloudy with slight chance of Showers in the Morning, then Showers and Thunderstorms likely in the afternoon. Highs 84 to 90. Chance of precipitation 70 percent.

Tonight 21 Jul Upper San Pedro River Valley including Sierra Vista/Benson

Showers likely and chance of Thunderstorms in the Evening, then slight chance of Showers and Thunderstorms after midnight. Lows 63 to 69. Chance of precipitation 60 percent.

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  • Temperature Real-Time

Charleston Temperature Statistics

July Temperature

Fort Huachuca, Libby AAF Ft Huachuca (9.9 miles)

  • Lowest 16 July, 2025

    63.1 °F

  • Average July

    80.4 °F

  • Highest 10 July, 2025

    100.4 °F

Climate (2020–Present)

Fort Huachuca, Libby AAF Ft Huachuca (9.9 miles)

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  • Average Low 2020–2025

    53.1 °F

  • Average 2020–2025

    65.4 °F

  • Average High 2020–2025

    77.2 °F
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