Hanahan Weather Forecast

    • 78
    • 101

    Slight Chance Thunderstorms

    • 79
    • 100

    Slight Chance Thunderstorms

    • 79
    • 99

    Hot

    • 77
    • 98

    Chance Thunderstorms

    • 76
    • 95

    Chance Thunderstorms

    • 76
    • 95

    Chance Thunderstorms

Today 18 Aug Inland Berkeley

Sunny. Highs in the upper 90s. Heat index Values up to 114. West Winds around 5 Mph.

Tonight 18 Aug Inland Berkeley

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 70s. Heat index Values up to 111 early in the evening. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hanahan Temperature Statistics

August Temperature

Charleston, Charleston Air Force Base (2.5 miles)

  • Lowest 4 August, 2026

    74.6 °F

  • Average August

    83.9 °F

  • Highest 13 August, 2026

    99.6 °F

Climate (2021–2026)

Charleston, Charleston Air Force Base (2.5 miles)

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

  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    67.7 °F

  • Average High 2021–2026

    78.1 °F
Get WillyWeather+ to remove ads