Hanahan Weather Forecast

    • 75
    • 90

    Slight Chance Thunderstorms

    • 74
    • 91

    Chance Thunderstorms

    • 73
    • 85

    Thunderstorms Likely

    • 75
    • 88

    Thunderstorms Likely

    • 77
    • 92

    Chance Thunderstorms

    • 78
    • 94

    Chance Thunderstorms

    • 78
    • 95

    Chance Thunderstorms

Today 3 Jul Inland Berkeley

Mostly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. East Winds around 5 Mph. Chance of rain 50 percent.

Tonight 3 Jul Inland Berkeley

Partly cloudy. A chance of Showers and Thunderstorms this evening. Lows in the lower 70s. Southeast Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hanahan Temperature Statistics

July Temperature

Charleston, Charleston Air Force Base (2.5 miles)

  • Lowest 1 July, 2025

    75.9 °F

  • Average July

    82 °F

  • Highest 1 July, 2025

    89.1 °F

Climate (2020–Present)

Charleston, Charleston Air Force Base (2.5 miles)

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  • Average Low 2020–2025

    58.3 °F

  • Average 2020–2025

    67.4 °F

  • Average High 2020–2025

    77.6 °F
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