Heat Continues Across the Central and Western U.S.; Tracking Hazardous Weather Across the Northern U.S.

Early-season record warmth will persist across portions of the western and central U.S. through mid week, with high temperatures approaching 90 degrees from Texas to the Ohio Valley. Rain and mountain snow are possible across the Pacific Northwest Wednesday, with Severe Thunderstorms and wintry weather expected across the Northeast Thursday and Friday. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

Today
High: 77 °F
NNE 10kt
1ft
Tonight
Low: 71 °F
NNE 10kt
< 1ft
Wednesday
High: 78 °F
ENE 10kt
1ft
Wednesday Night
Low: 72 °F
E 10kt
1ft
Thursday
High: 79 °F
ENE 10kt
1-2ft
Thursday Night
Low: 73 °F
ENE 10kt
2ft
Friday
High: 79 °F
ENE 10kt
2ft
Friday Night
Low: 73 °F
NE 10kt
2ft
Saturday
High: 79 °F
NE 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:15 am CDT Mar 24, 2026
Forecast Valid: 10am CDT Mar 24, 2026-6pm CDT Mar 30, 2026

View Nearby Observations

Detailed Forecast

Today

NNE wind 5 to 10 kt. Sunny. Seas around 1 ft.

Tonight

NNE wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Wednesday

ENE wind around 10 kt. Sunny. Seas around 1 ft.

Wednesday Night

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

Thursday

ENE wind around 10 kt. Sunny. Seas 1 to 2 ft.

Thursday Night

ENE wind around 10 kt. Mostly clear. Seas around 2 ft.

Friday

ENE wind around 10 kt. Sunny. Seas around 2 ft.

Friday Night

NE wind around 10 kt. Mostly clear. Seas around 2 ft.

Saturday

NE wind around 10 kt. Sunny. Seas around 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.