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

2NM NNE Saint Augustine Beach FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 49 °F
NE 6kt⇓
2ft
Friday
High: 62 °F
⇑N 7kt
2ft
Friday Night
Low: 49 °F
⇑WNW 10kt
2ft
Saturday
High: 52 °F
⇑WNW 29kt
2-3ft
Saturday Night
Low: 27 °F
WNW 40kt
4-5ft
Sunday
High: 42 °F
WNW 32kt⇓
4-5ft
Sunday Night
Low: 32 °F
WNW 23kt
4ft
Monday
High: 50 °F
WNW 17kt
5ft
Monday Night
Low: 39 °F
WNW 12kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:01 pm EST Jan 29, 2026
Forecast Valid: 9pm EST Jan 29, 2026-6pm EST Feb 5, 2026

View Nearby Observations

Detailed Forecast

Tonight

NE wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 2 ft.

Friday

Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Friday Night

Variable winds less than 5 kt becoming WNW 5 to 10 kt in the evening. A slight chance of showers after 1am. Seas around 2 ft.

Saturday

WNW wind 15 to 20 kt increasing to 24 to 29 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Saturday Night

WNW wind 37 to 40 kt. A slight chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 1am. Seas 4 to 5 ft.

Sunday

WNW wind 27 to 32 kt decreasing to 21 to 26 kt in the afternoon. Sunny. Seas 4 to 5 ft.

Sunday Night

WNW wind 20 to 23 kt. Mostly clear. Seas around 4 ft.

Monday

WNW wind 12 to 17 kt. Sunny. Seas around 5 ft.

Monday Night

WNW wind around 12 kt. Mostly clear. Seas around 5 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.