Localized Flooding through the Weekend followed by a Moderate Nor'easter and Tidal Flooding Next Week

Tropical moisture will fuel high chances for rain through the weekend and then along a stalling cold front next week. Several inches of rain are expected to fall over the next several days that will increase the risk for localized flooding each day. A Moderately Strong Nor'easter will develop Tuesday and bring gusty winds, dangerous surf/rip currents, and potential for moderate tidal flooding. Read More >

For More Weather Information:

Jacksonville, FL Local Forecast Office

2NM NNW Mayport FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 83 °F
ESE 8kt
< 1ft
Tonight
Low: 72 °F
Light Wind
< 1ft
Monday
High: 80 °F
⇑N 6kt
< 1ft
Monday Night
Low: 71 °F
Light Wind
< 1ft
Tuesday
High: 78 °F
NE 15kt
< 1ft
Tuesday Night
Low: 71 °F
NE 17kt
< 1ft
Wednesday
High: 79 °F
NNE 19kt
< 1ft
Wednesday Night
Low: 70 °F
NE 16kt
< 1ft
Thursday
High: 79 °F
NNE 17kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:11 pm EDT Oct 4, 2026
Forecast Valid: 4pm EDT Oct 4, 2026-6pm EDT Oct 10, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ESE wind around 8 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Showers and thunderstorms before 5am, then a chance of showers. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming N around 6 kt in the morning. Showers and thunderstorms likely, mainly before 11am, then showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas 1 ft or less.

Tuesday

NE wind 10 to 15 kt, with gusts as high as 21 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Tuesday Night

NE wind 12 to 17 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Wednesday

NNE wind 14 to 19 kt, with gusts as high as 28 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Wednesday Night

NE wind 13 to 16 kt, with gusts as high as 23 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Seas 1 ft or less.

Thursday

NNE wind 12 to 17 kt, with gusts as high as 23 kt. A 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.