Seaside Course Weather : Forecast for Sea Island

Seaside Course Weather

Now

48° F

Wind: 17.27 mph
Humidity: 37%
Clouds: 0%
Pressure: 1011 hPa
Sunrise: 8:24 AM ET
Sunset: 6:44 PM ET

Tomorrow
Tomorrow's Weather Conditions

Clear then
Frost

Frost then
Sunny

Sat

Mostly Clear

Mostly Sunny

Extended Forecast

National Weather Service Forecast for: Sea Island GA
Issued by: National Weather Service Jacksonville, FL

Updated: 12:26 pm EST Jan 15, 2026

This Afternoon High: 50 °F	Tonight Low: 26 °F	Friday High: 53 °F	Friday Night Low: 41 °F	Saturday High: 65 °F	Saturday Night Low: 40 °F	Sunday High: 50 °F	Sunday Night Low: 29 °F	M.L.King Day High: 52 °F
Sunny and Breezy	Clear then Frost	Frost then Sunny	Mostly Clear	Mostly Sunny	Slight Chance Showers then Chance Showers	Showers Likely	Mostly Clear then Patchy Frost	Areas Frost then Sunny

This Afternoon	Sunny, with a high near 50. Breezy, with a west wind around 16 mph, with gusts as high as 26 mph.
Tonight	Widespread frost before 2am, then widespread frost after 4am. Otherwise, clear, with a low around 26. Northwest wind 6 to 11 mph, with gusts as high as 24 mph.
Friday	Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 53. Wind chill values as low as 22 early. Calm wind becoming south around 6 mph in the afternoon.
Friday Night	Mostly clear, with a low around 41. South wind 3 to 6 mph.
Saturday	Mostly sunny, with a high near 65. South wind 6 to 8 mph.
Saturday Night	A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 40.
Sunday	Showers likely, mainly before 1pm. Partly sunny, with a high near 50. Chance of precipitation is 70%.
Sunday Night	Patchy frost after 1am. Otherwise, mostly clear, with a low around 29.
M.L.King Day	Areas of frost before 8am. Otherwise, sunny, with a high near 52.
Monday Night	Mostly clear, with a low around 32.
Tuesday	Sunny, with a high near 51.
Tuesday Night	Partly cloudy, with a low around 33.
Wednesday	Mostly sunny, with a high near 57.

Forecast from NOAA-NWS for Sea Island.