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Tampa Bay, FL Local Forecast Office

4NM NNE Captiva FL

Marine Point Forecast

[NOTICE]

Overnight
Low: 70 °F
Light Wind
< 1ft
Sunday
High: 78 °F
S 13kt
< 1ft
Sunday Night
Low: 72 °F
SSE 13kt
1ft
Monday
High: 78 °F
SSW 17kt
1ft
Monday Night
Low: 55 °F
N 21kt
1ft
Tuesday
High: 64 °F
N 22kt
1ft
Tuesday Night
Low: 54 °F
NNE 18kt
1ft
Wednesday
High: 68 °F
NNE 18kt
1ft
Wednesday Night
Low: 60 °F
NNE 19kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:34 pm CDT Mar 14, 2026
Forecast Valid: 12am CDT Mar 15, 2026-6pm CDT Mar 21, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Sunday

E wind 7 to 13 kt becoming S in the afternoon. A chance of showers, with thunderstorms also possible after 1pm. Seas 1 ft or less.

Sunday Night

SSE wind 9 to 13 kt. A chance of showers and thunderstorms, mainly between 11pm and 1am. Seas around 1 ft.

Monday

S wind 13 to 17 kt becoming SW in the afternoon. Winds could gust as high as 24 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas around 1 ft.

Monday Night

W wind 17 to 21 kt becoming N after midnight. A chance of showers and thunderstorms, mainly before 1am. Seas around 1 ft.

Tuesday

N wind 15 to 22 kt. Partly sunny. Seas around 1 ft.

Tuesday Night

NNE wind 15 to 18 kt. Mostly cloudy. Seas around 1 ft.

Wednesday

NNE wind 14 to 18 kt. A slight chance of showers. Seas around 1 ft.

Wednesday Night

NNE wind around 19 kt. A slight chance of showers. Seas around 1 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.