For More Weather Information:

Saint Petersburg FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:18 pm CDT Jul 17, 2026
Forecast Valid: 6pm CDT Jul 17, 2026-6pm CDT Jul 24, 2026

Tonight

NW wind around 6 kt becoming variable and less than 5 kt. Scattered showers and thunderstorms, mainly between 10pm and 1am. Seas 1 ft or less.

Saturday

SE wind 8 to 10 kt becoming SSW in the afternoon. Scattered showers and thunderstorms. Seas 1 ft or less.

Saturday Night

SSE wind 9 to 12 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Seas around 1 ft.

Sunday

SSE wind around 12 kt becoming SSW in the afternoon. Showers and possibly a thunderstorm. Seas around 1 ft.

Sunday Night

S wind 9 to 12 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas around 1 ft.

Monday

SSW wind around 14 kt. Showers likely and possibly a thunderstorm before 1pm, then scattered showers and thunderstorms after 1pm. Seas around 1 ft.

Monday Night

S wind 9 to 11 kt. Scattered showers and thunderstorms. Seas around 1 ft.

Tuesday

S wind 11 to 13 kt becoming SW in the afternoon. Scattered showers and thunderstorms. Seas around 1 ft.

Tuesday Night

SSW wind 6 to 9 kt. Isolated showers and thunderstorms after 1am. Seas 1 ft or less.

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.