NWS JAX Weather Impact Briefing

Isolated Severe Thunderstorms Possible Sunday Afternoon & Evening, and Scattered Severe Thunderstorms Possible Monday Read More >

For More Weather Information:

Jacksonville, FL Local Forecast Office

Saint Augustine FL

Marine Point Forecast

[NOTICE]

Sunday
High: 80 °F
SSE 12kt
< 1ft
Sunday Night
Low: 64 °F
S 12kt
< 1ft
Monday
High: 78 °F
SSW 17kt
< 1ft
Monday Night
Low: 65 °F
NW 18kt
< 1ft
Tuesday
High: 52 °F
NNW 17kt
< 1ft
Tuesday Night
Low: 42 °F
N 10kt
< 1ft
Wednesday
High: 58 °F
NNE 14kt
< 1ft
Wednesday Night
Low: 48 °F
NNE 12kt
< 1ft
Thursday
High: 61 °F
NNE 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:01 am EDT Mar 15, 2026
Forecast Valid: 1am EDT Mar 15, 2026-6pm EDT Mar 21, 2026

View Nearby Observations

Detailed Forecast

Sunday

ESE wind 5 to 12 kt becoming S in the morning. Winds could gust as high as 18 kt. A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog between 7am and 1pm. Seas 1 ft or less.

Sunday Night

S wind 9 to 12 kt, with gusts as high as 18 kt. Showers and thunderstorms before 1am, then a slight chance of showers after 2am. Seas 1 ft or less.

Monday

SSW wind 11 to 17 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Seas 1 ft or less.

Monday Night

W wind 15 to 18 kt becoming NW after midnight. Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Seas 1 ft or less.

Tuesday

NNW wind 12 to 17 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

N wind 8 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

NNE wind 10 to 14 kt. Mostly sunny. Seas 1 ft or less.

Wednesday Night

NNE wind 10 to 12 kt. Partly cloudy. Seas 1 ft or less.

Thursday

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

Winds and waves higher in and near thunderstorms.

*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.