Hanahan Weather Forecast

    • 32
    • 53

    Mostly Sunny

    • 38
    • 60

    Mostly Sunny

    • 48
    • 62

    Rain Showers Likely

    • 45
    • 60

    Rain Showers

    • 40
    • 58

    Partly Sunny

    • 44
    • 62

    Mostly Cloudy

Today 31 Dec Inland Berkeley

Sunny. Highs in the lower 50s. West Winds around 5 Mph.

Tonight 31 Dec Inland Berkeley

Mostly clear. Lows in the lower 30s, except in the upper 30s near lake Moultrie. West Winds 5 to 10 Mph, except west 15 to 20 Mph along the lakeshore.

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  • Temperature Real-Time

Hanahan Temperature Statistics

December Temperature

Charleston, Charleston Air Force Base (2.5 miles)

  • Lowest 15 December, 2025

    21.9 °F

  • Average December

    51.8 °F

  • Highest 27 December, 2025

    79 °F

Climate (2020–Present)

Charleston, Charleston Air Force Base (2.5 miles)

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  • Average Low 2020–2025

    58.2 °F

  • Average 2020–2025

    67.3 °F

  • Average High 2020–2025

    77.6 °F
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