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Tampa Bay, FL Local Forecast Office

3NM SSE Siesta Key FL

Marine Point Forecast

[NOTICE]
    • Labor Day

      Labor Day:W wind 5 to 10 kt. Scattered showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then scattered showers and thunderstorms after 4pm.   Seas around 1 ft.

      High: 88 °F

      W 10kt
      1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Scattered showers and thunderstorms before 4am, then isolated showers and thunderstorms after 5am.   Seas around 1 ft.

      Low: 78 °F

      Light Wind
      1ft

    • Tuesday

      Tuesday:E wind 5 to 7 kt becoming W in the afternoon. Scattered showers and thunderstorms, mainly after 10am.   Seas around 1 ft.

      High: 88 °F

      SW 7kt
      1ft

    • Tuesday Night

      Tuesday Night:NNW wind 6 to 9 kt becoming E after midnight. Scattered showers and thunderstorms before 1am.   Seas around 1 ft.

      Low: 77 °F

      ENE 9kt
      1ft

    • Wednesday

      Wednesday:E wind 6 to 8 kt becoming W in the afternoon. Showers likely and possibly a thunderstorm after 1pm.   Seas 1 ft or less.

      High: 89 °F

      E 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:N wind 5 to 8 kt becoming E after midnight. Isolated showers and thunderstorms before 1am.   Seas 1 ft or less.

      Low: 78 °F

      E 8kt
      < 1ft

    • Thursday

      Thursday:ESE wind around 7 kt becoming WSW in the afternoon. Scattered showers and thunderstorms after 1pm.   Seas 1 ft or less.

      High: 88 °F

      ESE 7kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind around 6 kt becoming E in the evening. Isolated showers and thunderstorms before 1am.   Seas 1 ft or less.

      Low: 79 °F

      ESE 6kt
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Scattered showers and thunderstorms.   Seas 1 ft or less.

      High: 88 °F

      ⇑WSW 8kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:01 am CDT Sep 7, 2026
Forecast Valid: 4am CDT Sep 7, 2026-6pm CDT Sep 13, 2026

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Detailed Forecast


Labor Day
W wind 5 to 10 kt. Scattered showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then scattered showers and thunderstorms after 4pm. Seas around 1 ft.
Monday Night
Variable winds 5 kt or less. Scattered showers and thunderstorms before 4am, then isolated showers and thunderstorms after 5am. Seas around 1 ft.
Tuesday
E wind 5 to 7 kt becoming W in the afternoon. Scattered showers and thunderstorms, mainly after 10am. Seas around 1 ft.
Tuesday Night
NNW wind 6 to 9 kt becoming E after midnight. Scattered showers and thunderstorms before 1am. Seas around 1 ft.
Wednesday
E wind 6 to 8 kt becoming W in the afternoon. Showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.
Wednesday Night
N wind 5 to 8 kt becoming E after midnight. Isolated showers and thunderstorms before 1am. Seas 1 ft or less.
Thursday
ESE wind around 7 kt becoming WSW in the afternoon. Scattered showers and thunderstorms after 1pm. Seas 1 ft or less.
Thursday Night
W wind around 6 kt becoming E in the evening. Isolated showers and thunderstorms before 1am. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Scattered showers and thunderstorms. Seas 1 ft or less.

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: 27.23°N 82.53°W
Last Update: 2:01 am CDT Sep 7, 2026
Forecast Valid: 4am CDT Sep 7, 2026-6pm CDT Sep 13, 2026
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