Hanahan Weather Forecast

    • 73
    • 90

    Rain Showers

    • 72
    • 91

    Partly Sunny

    • 76
    • 92

    Partly Sunny

    • 77
    • 93

    Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

Today 19 Jun Inland Berkeley

Mostly cloudy with Showers with a chance of Thunderstorms in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Tonight 19 Jun Inland Berkeley

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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Hanahan Temperature Statistics

June Temperature

Charleston, Charleston Air Force Base (2.5 miles)

  • Lowest 3 June, 2026

    56.6 °F

  • Average June

    79.1 °F

  • Highest 13 June, 2026

    99.6 °F

Climate (2021–2026)

Charleston, Charleston Air Force Base (2.5 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    67.5 °F

  • Average High 2021–2026

    77.8 °F
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