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Tampa Bay, FL Local Forecast Office

Longboat Key FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 89 °F
NNW 6kt
< 1ft
Tonight
Low: 76 °F
E 9kt
< 1ft
Sunday
High: 88 °F
E 8kt⇓
< 1ft
Sunday Night
Low: 76 °F
NE 8kt
< 1ft
Monday
High: 88 °F
E 7kt
< 1ft
Monday Night
Low: 77 °F
E 9kt
< 1ft
Tuesday
High: 88 °F
ESE 8kt
< 1ft
Tuesday Night
Low: 78 °F
E 9kt
< 1ft
Wednesday
High: 87 °F
E 8kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:41 pm CDT Sep 19, 2026
Forecast Valid: 3pm CDT Sep 19, 2026-6pm CDT Sep 25, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNW wind around 6 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Seas 1 ft or less.

Tonight

NNE wind 7 to 9 kt becoming E in the evening. Showers and thunderstorms likely, mainly before 9pm. Seas 1 ft or less.

Sunday

E wind 5 to 8 kt becoming variable and less than 5 kt. Scattered showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.

Sunday Night

NE wind around 8 kt becoming E in the evening. Scattered showers and thunderstorms, mainly before 3am. Seas 1 ft or less.

Monday

E wind 5 to 7 kt becoming W in the afternoon. Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Seas 1 ft or less.

Monday Night

NE wind 7 to 9 kt becoming ESE after midnight. Showers likely and possibly a thunderstorm before 1am, then scattered showers and thunderstorms after 1am. Seas 1 ft or less.

Tuesday

ESE wind 6 to 8 kt becoming WSW in the afternoon. Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Seas 1 ft or less.

Tuesday Night

E wind 6 to 9 kt. Scattered showers and thunderstorms. Seas 1 ft or less.

Wednesday

E wind 6 to 8 kt becoming NNW in the afternoon. Showers and thunderstorms likely, mainly after 1pm. Seas 1 ft or less.

Winds and seas 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.