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Tampa Bay, FL Local Forecast Office

2NM SE Siesta Key FL

Marine Point Forecast

[NOTICE]

Today
High: 89 °F
⇑WSW 8kt
< 1ft
Tonight
Low: 79 °F
Light Wind
< 1ft
Sunday
High: 89 °F
⇑W 10kt
< 1ft
Sunday Night
Low: 80 °F
W 6kt⇓
< 1ft
Labor Day
High: 88 °F
⇑WSW 9kt
< 1ft
Monday Night
Low: 78 °F
Light Wind
< 1ft
Tuesday
High: 89 °F
⇑W 7kt
< 1ft
Tuesday Night
Low: 77 °F
⇑NE 6kt
< 1ft
Wednesday
High: 90 °F
E 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:01 am CDT Sep 5, 2026
Forecast Valid: 9am CDT Sep 5, 2026-6pm CDT Sep 11, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming WSW 5 to 8 kt in the morning. Scattered showers and thunderstorms, mainly between 1pm and 2pm. Seas 1 ft or less.

Tonight

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

Sunday

Variable winds less than 5 kt becoming W 5 to 10 kt in the morning. Isolated showers and thunderstorms between 9am and 2pm. Seas 1 ft or less.

Sunday Night

W wind around 6 kt becoming variable and less than 5 kt after midnight. Isolated showers and thunderstorms after 1am. Seas 1 ft or less.

Labor Day

Variable winds less than 5 kt becoming WSW 5 to 9 kt in the morning. Showers likely and possibly a thunderstorm before 1pm, then scattered showers and thunderstorms after 1pm. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Scattered showers and thunderstorms, mainly before 1am. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming W 5 to 7 kt in the morning. Isolated showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.

Tuesday Night

Variable winds less than 5 kt becoming NE around 6 kt in the evening. Scattered showers and thunderstorms before 1am. Seas 1 ft or less.

Wednesday

E wind 5 to 7 kt becoming W in the afternoon. Showers likely and possibly a thunderstorm 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.