For More Weather Information:

2NM NNE Marathon FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:15 am CDT May 18, 2026
Forecast Valid: 4am CDT May 18, 2026-6pm CDT May 24, 2026

Monday

E wind around 20 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Monday Night

E wind 15 to 20 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Tuesday

E wind around 15 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Tuesday Night

E wind around 15 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Wednesday

E wind around 15 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.

Wednesday Night

E wind around 15 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.

Thursday

E wind 10 to 15 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.

Thursday Night

ESE wind 5 to 10 kt. A slight chance of showers. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Mostly sunny. 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.