Hanahan Weather Forecast
- 52
- 76
Mostly Sunny
- 54
- 76
Mostly Sunny
- 57
- 82
Partly Sunny
- 60
- 86
Mostly Sunny
- 63
- 86
Partly Sunny
- 64
- 88
Chance Rain Showers
Today 20 Apr Inland Berkeley
Sunny. Highs in the mid 70s. North Winds around 5 Mph, becoming northwest around 5 Mph in the afternoon.
Tonight 20 Apr Inland Berkeley
Clear, cooler with Lows in the mid 40s, except in the lower 50s near lake Moultrie. North Winds around 5 Mph.
Hanahan Temperature Statistics
April Temperature
Charleston, Charleston Air Force Base (2.5 miles)
Lowest 9 April, 2026
45.6 °FAverage April
68.9 °FHighest 17 April, 2026
91 °F
Climate (2021–Present)
Charleston, Charleston Air Force Base (2.5 miles)
Average Low 2021–2026
58.1 °FAverage 2021–2026
67.4 °FAverage High 2021–2026
77.7 °F