News Headlines

For More Weather Information:

Jacksonville, FL Local Forecast Office

4NM NNW Mayport FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 86 °F
SE 10kt
< 1ft
Tonight
Low: 76 °F
SSW 8kt
< 1ft
Friday
High: 86 °F
⇑SE 8kt
< 1ft
Friday Night
Low: 76 °F
SSE 6kt⇓
< 1ft
Saturday
High: 84 °F
⇑ESE 9kt
< 1ft
Saturday Night
Low: 77 °F
ESE 6kt⇓
< 1ft
Sunday
High: 85 °F
⇑E 10kt
< 1ft
Sunday Night
Low: 78 °F
E 7kt⇓
< 1ft
Monday
High: 85 °F
⇑ENE 9kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:21 am EDT Aug 27, 2026
Forecast Valid: 12pm EDT Aug 27, 2026-6pm EDT Sep 2, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind 6 to 10 kt becoming SE. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.

Tonight

SSW wind 5 to 8 kt. A chance of showers and thunderstorms, mainly before 9pm. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming SE 5 to 8 kt in the morning. A slight chance of showers before 11am, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Friday Night

SSE wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming ESE 5 to 9 kt in the afternoon. A chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Seas 1 ft or less.

Saturday Night

ESE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a slight chance of showers and thunderstorms after 2am. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. A chance of showers and thunderstorms, mainly after 8am. Seas 1 ft or less.

Sunday Night

E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. A slight chance of showers and thunderstorms. 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.