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Saint Augustine FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:21 am EDT May 21, 2026
Forecast Valid: 10am EDT May 21, 2026-6pm EDT May 27, 2026

Today

SSE wind 6 to 12 kt becoming E in the afternoon. Winds could gust as high as 18 kt. Sunny. Seas 1 ft or less.

Tonight

SE wind 7 to 13 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.

Friday

S wind 6 to 14 kt becoming ESE in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Friday Night

SSE wind 10 to 16 kt. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

Saturday

ESE wind 7 to 14 kt. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Saturday Night

SE wind 9 to 15 kt. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

Sunday

ESE wind 7 to 16 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.

Sunday Night

SSE wind 8 to 13 kt, with gusts as high as 19 kt. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

Memorial Day

ESE wind 8 to 15 kt. A slight chance of showers and thunderstorms after 2pm. 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.