Strong to Isolated Severe Storms Bring a Slight Risk of Flash Flooding Today

Increasing moisture and slower moving thunderstorms will bring an increased potential for heavy rain over short durations late this afternoon and early evening. Flooding concerns will be concentrated along the I-95 corridor with the highest threat being in the urban/city areas, especially in areas or on roadways with poor drainage. Read More >

For More Weather Information:

Jacksonville, FL Local Forecast Office

4NM S Saint Augustine Beach FL

Marine Point Forecast

[NOTICE]

Wednesday
High: 90 °F
⇑ESE 8kt
< 1ft
Wednesday Night
Low: 76 °F
SSE 7kt⇓
< 1ft
Thursday
High: 90 °F
⇑SE 9kt
< 1ft
Thursday Night
Low: 74 °F
SSE 7kt⇓
< 1ft
Friday
High: 91 °F
⇑SE 8kt
< 1ft
Friday Night
Low: 74 °F
SSE 7kt⇓
< 1ft
Saturday
High: 89 °F
⇑E 8kt
< 1ft
Saturday Night
Low: 75 °F
Light Wind
< 1ft
Sunday
High: 88 °F
⇑E 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:11 pm EDT Aug 25, 2026
Forecast Valid: 1am EDT Aug 26, 2026-6pm EDT Sep 1, 2026

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Detailed Forecast

Wednesday

Variable winds less than 5 kt becoming ESE 5 to 8 kt in the afternoon. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.

Wednesday Night

SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 9pm. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SE 5 to 9 kt in the afternoon. Showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Seas 1 ft or less.

Thursday Night

SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Showers and thunderstorms likely, mainly before 8pm. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming SE 5 to 8 kt in the afternoon. Showers and thunderstorms likely after 2pm. Seas 1 ft or less.

Friday Night

SSE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers and thunderstorms likely before 2am, then a slight chance of showers. Seas 1 ft or less.

Saturday

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

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. A chance of showers, with thunderstorms also possible after 8am. 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.