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

2NM NNE Saint Augustine Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 75 °F
SSE 13kt
3ft
Tonight
Low: 66 °F
S 14kt
3-4ft
Monday
High: 76 °F
S 19kt
3ft
Monday Night
Low: 43 °F
NW 22kt
3ft
Tuesday
High: 53 °F
NNW 21kt
4ft
Tuesday Night
Low: 48 °F
N 13kt
3ft
Wednesday
High: 59 °F
NNE 16kt
3-4ft
Wednesday Night
Low: 56 °F
N 13kt
4ft
Thursday
High: 62 °F
N 17kt
5-6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:21 am EDT Mar 15, 2026
Forecast Valid: 7am EDT Mar 15, 2026-6pm EDT Mar 21, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind 7 to 13 kt. A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 1pm. Seas around 3 ft.

Tonight

S wind 11 to 14 kt. Showers and thunderstorms before 11pm, then a chance of showers. Seas 3 to 4 ft.

Monday

S wind 13 to 19 kt, with gusts as high as 26 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Seas around 3 ft.

Monday Night

W wind 18 to 22 kt becoming NW after midnight. Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Seas around 3 ft.

Tuesday

NNW wind 14 to 21 kt. Mostly sunny. Seas around 4 ft.

Tuesday Night

N wind 10 to 13 kt. Mostly cloudy. Seas around 3 ft.

Wednesday

NNE wind 12 to 16 kt. Mostly sunny. Seas 3 to 4 ft.

Wednesday Night

N wind around 13 kt. Partly cloudy. Seas around 4 ft.

Thursday

N wind around 17 kt. Partly sunny. Seas 5 to 6 ft.

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.