Charleston Air Force Base/International Airport Weather Forecast

    • 72
    • 91

    Slight Chance Thunderstorms

    • 75
    • 94

    Mostly Sunny

    • 74
    • 90

    Chance Thunderstorms

    • 74
    • 90

    Slight Chance Thunderstorms

    • 74
    • 91

    Chance Thunderstorms

    • 74
    • 87

    Thunderstorms Likely

    • 73
    • 86

    Rain Showers Likely

Today 17 Aug Charleston

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 17 Aug Charleston

Mostly clear. Lows in the lower 70s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Real-Time

Charleston Air Force Base/International Airport Temperature Statistics

August Temperature

Charleston, Charleston Air Force Base (0 miles)

  • Lowest 3 August, 2025

    71.7 °F

  • Average August

    79.6 °F

  • Highest 1 August, 2025

    95.6 °F

Climate (2020–Present)

Charleston, Charleston Air Force Base (0 miles)

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  • Average Low 2020–2025

    58.4 °F

  • Average 2020–2025

    67.4 °F

  • Average High 2020–2025

    77.7 °F
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