News Headlines

For More Weather Information:

Tampa Bay, FL Local Forecast Office

4NM SE Siesta Key FL

Marine Point Forecast

[NOTICE]

Overnight
Low: 70 °F
WSW 6kt
< 1ft
Friday
High: 84 °F
⇑SW 10kt
< 1ft
Friday Night
Low: 69 °F
⇑S 8kt
1ft
Saturday
High: 86 °F
SSW 16kt
1-3ft
Saturday Night
Low: 66 °F
SW 10kt
2-3ft
Sunday
High: 81 °F
N 12kt
2ft
Sunday Night
Low: 62 °F
ENE 13kt
1-2ft
Monday
High: 84 °F
NE 13kt
1ft
Monday Night
Low: 64 °F
ENE 12kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:46 pm CDT Apr 30, 2026
Forecast Valid: 11pm CDT Apr 30, 2026-6pm CDT May 7, 2026

View Nearby Observations

Detailed Forecast

Overnight

WSW wind around 6 kt. Partly cloudy. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming SW 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming S 5 to 8 kt after midnight. Partly cloudy. Seas around 1 ft.

Saturday

S wind 9 to 16 kt becoming SW in the afternoon. Winds could gust as high as 22 kt. A slight chance of showers and thunderstorms after 1pm. Seas 1 to 3 ft.

Saturday Night

SW wind 8 to 10 kt becoming NNW after midnight. Showers and possibly a thunderstorm. Seas 2 to 3 ft.

Sunday

N wind around 12 kt, with gusts as high as 18 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Sunday Night

ENE wind 11 to 13 kt. A slight chance of showers before 1am. Seas 1 to 2 ft.

Monday

NE wind 8 to 13 kt. Mostly sunny. Seas around 1 ft.

Monday Night

NNE wind 10 to 12 kt becoming E in the evening. Partly cloudy. Seas around 1 ft.

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.