Hanahan Weather Forecast

    • 68
    • 87

    Becoming Sunny

    • 68
    • 87

    Mostly Sunny

    • 69
    • 85

    Partly Sunny

    • 69
    • 84

    Chance Rain Showers

    • 70
    • 87

    Chance Thunderstorms

    • 71
    • 89

    Slight Chance Thunderstorms

Today 19 Sep Inland Berkeley

Patchy fog in the morning. Sunny. Highs in the upper 80s. Light and variable Winds, becoming east around 5 Mph in the afternoon.

Tonight 19 Sep Inland Berkeley

Mostly clear. Patchy fog. Lows in the upper 60s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hanahan Temperature Statistics

September Temperature

Charleston, Charleston Air Force Base (2.5 miles)

  • Lowest 15 September, 2025

    60.1 °F

  • Average September

    73.6 °F

  • Highest 5 September, 2025

    90 °F

Climate (2020–Present)

Charleston, Charleston Air Force Base (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    58.3 °F

  • Average 2020–2025

    67.4 °F

  • Average High 2020–2025

    77.6 °F
Get WillyWeather+ to remove ads