Extreme and Dangerous Heat this Week - Updated Briefing

A heat wave continues across the southeast, with dangerous heat continuing throughout our region this week. It only takes minutes for the cabin of a vehicle to become deadly! Look before you Lock and Stay Cool! Read More >

For More Weather Information:

Jacksonville, FL Local Forecast Office

15NM ESE Jacksonville Beach FL

Marine Point Forecast

[NOTICE]

Overnight
Low: 81 °F
WSW 12kt
2ft
Thursday
High: 88 °F
SSE 10kt
2ft
Thursday Night
Low: 80 °F
S 15kt
2ft
Friday
High: 89 °F
WSW 10kt
2ft
Friday Night
Low: 81 °F
S 15kt
2-3ft
Saturday
High: 87 °F
WSW 10kt
2ft
Saturday Night
Low: 79 °F
SE 9kt
2ft
Sunday
High: 84 °F
W 8kt
2ft
Sunday Night
Low: 79 °F
NNE 9kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:22 pm EDT Jul 30, 2025
Forecast Valid: 11pm EDT Jul 30, 2025-6pm EDT Aug 6, 2025

View Nearby Observations

Detailed Forecast

Overnight

WSW wind around 12 kt. Partly cloudy. Seas around 2 ft.

Thursday

W wind 7 to 10 kt becoming SSE in the afternoon. A slight chance of showers and thunderstorms after 4pm. Seas around 2 ft.

Thursday Night

S wind 12 to 15 kt becoming WSW after midnight. Partly cloudy. Seas around 2 ft.

Friday

WSW wind 8 to 10 kt becoming SSE in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Friday Night

S wind 12 to 15 kt becoming WSW after midnight. A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Seas 2 to 3 ft.

Saturday

WSW wind 8 to 10 kt becoming SE in the afternoon. A slight chance of showers, then showers and thunderstorms likely after 11am. Seas around 2 ft.

Saturday Night

SE wind around 9 kt becoming WSW after midnight. Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Seas around 2 ft.

Sunday

W wind around 8 kt becoming NNE in the afternoon. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Seas around 2 ft.

Sunday Night

NNE wind around 9 kt becoming SSW after midnight. Showers and possibly a thunderstorm before 2am, then a chance of showers. Seas around 2 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.