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 >

Hazardous Weather Conditions

Gale Watch in effect from January 31, 01:00 PM EST until February 1, 01:00 PM EST

For More Weather Information:

Jacksonville, FL Local Forecast Office

3NM SSE Saint Simons GA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 58 °F
Light Wind
1ft
Tonight
Low: 43 °F
⇑WNW 6kt
1ft
Saturday
High: 47 °F
WNW 17kt
1-2ft
Saturday Night
Low: 23 °F
WNW 24kt
1-2ft
Sunday
High: 41 °F
WNW 18kt
1-2ft
Sunday Night
Low: 28 °F
WNW 11kt
2ft
Monday
High: 48 °F
NW 9kt
2ft
Monday Night
Low: 35 °F
W 6kt
2ft
Tuesday
High: 54 °F
Light Wind
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:31 am EST Jan 30, 2026
Forecast Valid: 12pm EST Jan 30, 2026-6pm EST Feb 5, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

Variable winds less than 5 kt becoming WNW around 6 kt after midnight. Mostly cloudy. Seas around 1 ft.

Saturday

WNW wind 7 to 17 kt, with gusts as high as 25 kt. A slight chance of rain showers between 1pm and 4pm, then a slight chance of snow showers after 4pm. Seas 1 to 2 ft.

Saturday Night

WNW wind 20 to 24 kt, with gusts as high as 32 kt. A chance of snow showers, mainly between 7pm and 1am. Seas 1 to 2 ft.

Sunday

WNW wind 12 to 18 kt, with gusts as high as 25 kt. Sunny. Seas 1 to 2 ft.

Sunday Night

WNW wind around 11 kt. Mostly clear. Seas around 2 ft.

Monday

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

Monday Night

W wind around 6 kt. Mostly clear. Seas around 2 ft.

Tuesday

Variable winds 5 kt or less. Mostly 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.