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Saint Petersburg FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:01 pm CDT Sep 12, 2026
Forecast Valid: 10pm CDT Sep 12, 2026-6pm CDT Sep 19, 2026

Tonight

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

Sunday

Variable winds 5 kt or less. Scattered showers and thunderstorms, mainly after 10am. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Isolated showers and thunderstorms before 7pm, then isolated showers and thunderstorms after 3am. Seas 1 ft or less.

Monday

Variable winds 5 kt or less. Isolated showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.

Monday Night

N wind around 6 kt becoming E after midnight. Isolated showers and thunderstorms before 1am. Seas 1 ft or less.

Tuesday

ENE wind around 8 kt. Showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.

Tuesday Night

ENE wind 9 to 13 kt. Isolated showers and thunderstorms before 1am. Seas around 1 ft.

Wednesday

ENE wind around 15 kt, with gusts as high as 22 kt. Scattered showers and thunderstorms after 1pm. Seas 1 to 2 ft.

Wednesday Night

ENE wind 12 to 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas 1 to 2 ft.

Winds and waves 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.