Dangerously Cold Tonight - Click "Read More" for Briefing

A freeze warning is in effect tonight through Friday morning for all of southeast GA and northeast FL. A hard freeze is expected inland with a coastal freeze. Take actions now to protect plants, pets, pipes, and people! Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from January 15, 07:00 AM EST until January 16, 04:00 AM EST

For More Weather Information:

Jacksonville, FL Local Forecast Office

Saint Augustine FL

Marine Point Forecast

[NOTICE]

Friday
High: 53 °F
NW 8kt⇓
< 1ft
Friday Night
Low: 42 °F
Light Wind
< 1ft
Saturday
High: 69 °F
S 8kt
< 1ft
Saturday Night
Low: 47 °F
NW 10kt
< 1ft
Sunday
High: 56 °F
NNW 16kt
< 1ft
Sunday Night
Low: 33 °F
NW 13kt
< 1ft
M.L.King Day
High: 55 °F
NW 11kt
< 1ft
Monday Night
Low: 38 °F
WNW 13kt
< 1ft
Tuesday
High: 55 °F
N 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:26 am EST Jan 16, 2026
Forecast Valid: 2am EST Jan 16, 2026-6pm EST Jan 22, 2026

View Nearby Observations

Detailed Forecast

Friday

NW wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Saturday

SSW wind 5 to 8 kt becoming SE in the afternoon. Partly sunny. Seas 1 ft or less.

Saturday Night

SE wind 5 to 10 kt becoming NW after midnight. A chance of showers after 1am. Seas 1 ft or less.

Sunday

NNW wind 14 to 16 kt. Showers likely, mainly before 1pm. Seas 1 ft or less.

Sunday Night

NW wind 11 to 13 kt. Mostly clear. Seas 1 ft or less.

M.L.King Day

NW wind 9 to 11 kt. Sunny. Seas 1 ft or less.

Monday Night

WNW wind 6 to 13 kt. Mostly clear. Seas 1 ft or less.

Tuesday

N wind 13 to 15 kt. Mostly sunny. Seas 1 ft or less.

*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.