Arctic Cold Air Outbreak this Weekend - Subfreezing Temperatures and Dangerous Wind Chills

An outbreak of Arctic air will arrive across southeast GA, northeast and north central FL on Saturday. Record cold temperatures, gale conditions on the coastal waters, and life-threatening wind chill values are expected Saturday night and Sunday morning. Take proper precautions to protect yourself, your pets, and vulnerable people from this dangerously cold weather. Read More >

For More Weather Information:

Jacksonville, FL Local Forecast Office

3NM SSE Saint Simons GA

Marine Point Forecast

[NOTICE]

Thursday
High: 52 °F
NNW 8kt
1ft
Thursday Night
Low: 45 °F
Light Wind
1ft
Friday
High: 57 °F
Light Wind
1ft
Friday Night
Low: 42 °F
⇑NW 6kt
1ft
Saturday
High: 47 °F
WNW 16kt
1-2ft
Saturday Night
Low: 24 °F
WNW 21kt
1-2ft
Sunday
High: 40 °F
WNW 17kt
1-2ft
Sunday Night
Low: 28 °F
WNW 11kt
1-2ft
Monday
High: 48 °F
WNW 9kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:01 am EST Jan 29, 2026
Forecast Valid: 2am EST Jan 29, 2026-6pm EST Feb 4, 2026

View Nearby Observations

Detailed Forecast

Thursday

NNW wind 5 to 8 kt becoming ENE in the afternoon. Increasing clouds. Seas around 1 ft.

Thursday Night

Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

Friday

Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

Friday Night

Variable winds less than 5 kt becoming NW around 6 kt after midnight. A slight chance of showers. Seas around 1 ft.

Saturday

WNW wind 9 to 16 kt, with gusts as high as 24 kt. A chance of rain showers before 4pm, then a chance of snow showers. Seas 1 to 2 ft.

Saturday Night

WNW wind around 21 kt, with gusts as high as 31 kt. A chance of snow showers before 1am. Seas 1 to 2 ft.

Sunday

WNW wind 12 to 17 kt, with gusts as high as 26 kt. Sunny. Seas 1 to 2 ft.

Sunday Night

WNW wind 9 to 11 kt, with gusts as high as 17 kt. Mostly clear. Seas 1 to 2 ft.

Monday

WNW wind around 9 kt. Sunny. Seas around 2 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.