For More Weather Information:

Saint Petersburg FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:34 pm CDT Mar 18, 2026
Forecast Valid: 7pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026

...Small Craft Exercise Caution...

Tonight

NNE wind 11 to 13 kt. Partly cloudy. Seas around 1 ft.

Thursday

NNE wind 11 to 15 kt. Sunny. Seas around 1 ft.

Thursday Night

NNE wind 10 to 12 kt. Partly cloudy. Seas around 1 ft.

Friday

NNE wind 8 to 10 kt. Sunny. Seas around 1 ft.

Friday Night

N wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming WNW 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

NW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.

Sunday Night

W wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

*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.