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3NM SE Key Largo FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:02 am CDT Mar 12, 2026
Forecast Valid: 3am CDT Mar 12, 2026-6pm CDT Mar 18, 2026

Thursday

SE wind 10 to 15 kt becoming SSW in the afternoon. A slight chance of showers after 7am. Seas around 2 ft.

Thursday Night

SW wind 5 to 10 kt becoming NNW after midnight. A chance of showers. Seas around 1 ft.

Friday

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 1 ft.

Friday Night

ESE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Saturday

SE wind around 10 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Saturday Night

ESE wind around 15 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Sunday

SE wind around 15 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.

Sunday Night

SE wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 2 to 3 ft.

Monday

S wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 2 to 3 ft.

*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.