Georgetown Weather Forecast
- 66
- 83
Mostly Sunny
- 69
- 84
Mostly Sunny
- 70
- 85
Chance Thunderstorms
- 72
- 84
Chance Rain Showers
- 72
- 83
Chance Thunderstorms
- 71
- 86
Chance Thunderstorms
Today 19 May Coastal Georgetown
Sunny. Highs in the lower 80s. South Winds around 5 Mph, becoming southeast this afternoon.
Tonight 19 May Coastal Georgetown
Mostly clear. Patchy fog after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph.
Georgetown Temperature Statistics
May Temperature
Georgetown County Airport (3.7 miles)
Lowest 4 May, 2026
44.6 °FAverage May
65.8 °FHighest 11 May, 2026
87.8 °F
Climate (2021–Present)
Georgetown County Airport (3.7 miles)
Average Low 2021–2026
54.5 °FAverage 2021–2026
63.9 °FAverage High 2021–2026
74.2 °F