Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

Friday
High: 90 °F
ESE 10kt
1ft
Friday Night
Low: 84 °F
E 10kt
1-2ft
Saturday
High: 90 °F
E 10kt
1-2ft
Saturday Night
Low: 83 °F
E 15kt
1-2ft
Sunday
High: 90 °F
ESE 15kt
2ft
Sunday Night
Low: 84 °F
E 15kt
2ft
Monday
High: 90 °F
E 10kt
1-2ft
Monday Night
Low: 84 °F
ENE 15kt
1-2ft
Tuesday
High: 90 °F
E 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:19 am CDT Aug 28, 2026
Forecast Valid: 1am CDT Aug 28, 2026-6pm CDT Sep 3, 2026

View Nearby Observations

Detailed Forecast

Friday

ESE wind around 10 kt. A chance of showers and thunderstorms, mainly after 7am. Seas around 1 ft.

Friday Night

E wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 to 2 ft.

Saturday

E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Saturday Night

E wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Sunday

ESE wind 10 to 15 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Sunday Night

E wind 10 to 15 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Monday

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

Monday Night

ENE wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Tuesday

E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 to 2 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.