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Tampa Bay, FL Local Forecast Office

Siesta Key FL

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:E wind around 7 kt. Partly cloudy. Seas 1 ft or less.

      Low: 75 °F

      E 7kt
      < 1ft

    • Sunday

      Sunday:E wind around 6 kt becoming variable and less than 5 kt. Isolated showers and thunderstorms before 11am, then scattered showers and thunderstorms after 1pm.   Seas 1 ft or less.

      High: 87 °F

      E 6kt⇓
      < 1ft

    • Sunday Night

      Sunday Night:NE wind 6 to 8 kt becoming ESE after midnight. Scattered showers and thunderstorms, mainly between 10pm and 11pm.   Seas 1 ft or less.

      Low: 76 °F

      E 8kt
      < 1ft

    • Monday

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

      High: 87 °F

      E 7kt
      < 1ft

    • Monday Night

      Monday Night:N wind 6 to 8 kt becoming ESE after midnight. Scattered showers and thunderstorms.   Seas 1 ft or less.

      Low: 76 °F

      E 8kt
      < 1ft

    • Tuesday

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

      High: 87 °F

      ESE 8kt
      1ft

    • Tuesday Night

      Tuesday Night:N wind 5 to 8 kt becoming E in the evening. Scattered showers and thunderstorms.   Seas around 1 ft.

      Low: 76 °F

      E 8kt
      1ft

    • Wednesday

      Wednesday:E wind around 7 kt becoming NW in the afternoon. Isolated showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.   Seas 1 ft or less.

      High: 88 °F

      E 7kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind 6 to 8 kt becoming E after midnight. Scattered showers and thunderstorms before 1am.   Seas around 1 ft.

      Low: 76 °F

      ENE 8kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:41 pm CDT Sep 19, 2026
Forecast Valid: 11pm CDT Sep 19, 2026-6pm CDT Sep 26, 2026

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Detailed Forecast


Overnight
E wind around 7 kt. Partly cloudy. Seas 1 ft or less.
Sunday
E wind around 6 kt becoming variable and less than 5 kt. Isolated showers and thunderstorms before 11am, then scattered showers and thunderstorms after 1pm. Seas 1 ft or less.
Sunday Night
NE wind 6 to 8 kt becoming ESE after midnight. Scattered showers and thunderstorms, mainly between 10pm and 11pm. Seas 1 ft or less.
Monday
E wind 5 to 7 kt becoming WSW in the afternoon. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Seas 1 ft or less.
Monday Night
N wind 6 to 8 kt becoming ESE after midnight. Scattered showers and thunderstorms. Seas 1 ft or less.
Tuesday
ESE wind 6 to 8 kt becoming WSW in the afternoon. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas around 1 ft.
Tuesday Night
N wind 5 to 8 kt becoming E in the evening. Scattered showers and thunderstorms. Seas around 1 ft.
Wednesday
E wind around 7 kt becoming NW in the afternoon. Isolated showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.
Wednesday Night
NNE wind 6 to 8 kt becoming E after midnight. Scattered showers and thunderstorms before 1am. Seas around 1 ft.

Winds and seas higher in and near thunderstorms.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 27.26°N 82.56°W
Last Update: 10:41 pm CDT Sep 19, 2026
Forecast Valid: 11pm CDT Sep 19, 2026-6pm CDT Sep 26, 2026
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