National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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Tampa Bay, FL Local Forecast Office

Siesta Key FL

Marine Point Forecast

[NOTICE]

    • Today

      Today:ENE wind 5 to 8 kt becoming W in the afternoon. Scattered showers and thunderstorms after 1pm. Seas 1 ft or less.

      High: 88 °F

      ENE 8kt
      < 1ft

    • Tonight

      Tonight:N wind around 7 kt becoming ESE in the evening. Scattered showers and thunderstorms before 1am, then isolated showers and thunderstorms after 4am. Seas 1 ft or less.

      Low: 75 °F

      N 7kt
      < 1ft

    • Sunday

      Sunday:E wind 5 to 7 kt becoming variable and less than 5 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

      High: 87 °F

      E 7kt⇓
      < 1ft

    • Sunday Night

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

      Low: 75 °F

      E 8kt
      < 1ft

    • Monday

      Monday:E wind around 6 kt becoming SW in the afternoon. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.

      High: 87 °F

      E 6kt
      < 1ft

    • Monday Night

      Monday Night:NE wind around 7 kt becoming SE after midnight. Showers likely and possibly a thunderstorm before 1am, then scattered showers and thunderstorms after 1am. Seas 1 ft or less.

      Low: 76 °F

      E 7kt
      < 1ft

    • Tuesday

      Tuesday:SE wind around 7 kt becoming SSW in the afternoon. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.

      High: 87 °F

      SSW 7kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds less than 5 kt becoming E around 6 kt in the evening. Scattered showers and thunderstorms. Seas 1 ft or less.

      Low: 77 °F

      ⇑E 6kt
      < 1ft

    • Wednesday

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

      High: 88 °F

      WNW 7kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:46 am CDT Sep 19, 2026
Forecast Valid: 5am CDT Sep 19, 2026-6pm CDT Sep 25, 2026

View Nearby Observations

Detailed Forecast


Today
ENE wind 5 to 8 kt becoming W in the afternoon. Scattered showers and thunderstorms after 1pm. Seas 1 ft or less.
Tonight
N wind around 7 kt becoming ESE in the evening. Scattered showers and thunderstorms before 1am, then isolated showers and thunderstorms after 4am. Seas 1 ft or less.
Sunday
E wind 5 to 7 kt becoming variable and less than 5 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.
Sunday Night
NNE wind 6 to 8 kt becoming ESE after midnight. Scattered showers and thunderstorms. Seas 1 ft or less.
Monday
E wind around 6 kt becoming SW in the afternoon. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.
Monday Night
NE wind around 7 kt becoming SE after midnight. Showers likely and possibly a thunderstorm before 1am, then scattered showers and thunderstorms after 1am. Seas 1 ft or less.
Tuesday
SE wind around 7 kt becoming SSW in the afternoon. Scattered 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 E around 6 kt in the evening. Scattered showers and thunderstorms. Seas 1 ft or less.
Wednesday
E wind around 7 kt becoming WNW in the afternoon. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. 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: 27.26°N 82.56°W
Last Update: 1:46 am CDT Sep 19, 2026
Forecast Valid: 5am CDT Sep 19, 2026-6pm CDT Sep 25, 2026
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