Charleston Air Force Base/International Airport Weather Forecast

    • 32
    • 52

    Increasing Clouds

    • 40
    • 60

    Mostly Sunny

    • 40
    • 59

    Slight Chance Rain Showers

    • 26
    • 54

    Mostly Sunny

    • 34
    • 50

    Mostly Sunny

    • 37
    • 58

    Mostly Cloudy

Today 12 Jan Charleston

Mostly sunny. Highs in the lower 50s. North Winds 5 to 10 Mph.

Tonight 12 Jan Charleston

Partly cloudy. Much cooler with Lows in the lower 30s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Charleston Air Force Base/International Airport Temperature Statistics

January Temperature

Charleston, Charleston Air Force Base (0 miles)

  • Lowest 5 January, 2026

    39 °F

  • Average January

    56 °F

  • Highest 9 January, 2026

    79 °F

Climate (2021–Present)

Charleston, Charleston Air Force Base (0 miles)

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  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    77.6 °F
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