For More Weather Information:

2NM NNE Marathon FL

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:15 am CDT Jul 20, 2026
Forecast Valid: 6am CDT Jul 20, 2026-6pm CDT Jul 26, 2026

Today

S wind 10 to 15 kt. A chance of showers and thunderstorms before 7am. Seas around 1 ft.

Tonight

SSE wind 10 to 15 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.

Tuesday

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

Tuesday Night

ESE wind 10 to 15 kt. Partly cloudy. Seas around 1 ft.

Wednesday

ESE wind 10 to 15 kt. Sunny. Seas around 1 ft.

Wednesday Night

E wind 10 to 15 kt. Mostly clear. Seas around 1 ft.

Thursday

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

Thursday Night

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

Friday

Variable winds 5 kt or less. A slight chance of showers. 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.