Hanahan Weather Forecast

    • 62
    • 85

    Mostly Sunny

    • 64
    • 87

    Sunny

    • 56
    • 88

    Chance Rain Showers

    • 51
    • 67

    Mostly Cloudy

    • 53
    • 71

    Partly Sunny

    • 57
    • 77

    Mostly Sunny

Today 21 Mar Inland Berkeley

Sunny. Highs in the mid 80s. West Winds 5 to 10 Mph.

Tonight 21 Mar Inland Berkeley

Partly cloudy. A slight chance of Showers in the evening. Lows in the lower 60s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hanahan Temperature Statistics

March Temperature

Charleston, Charleston Air Force Base (2.5 miles)

  • Lowest 18 March, 2026

    32 °F

  • Average March

    64.8 °F

  • Highest 11 March, 2026

    89.7 °F

Climate (2021–Present)

Charleston, Charleston Air Force Base (2.5 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    77.7 °F
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