Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Hazardous Weather Conditions

Short Term Forecast

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

Tuesday
High: 76 °F
N 20kt
2ft
Tuesday Night
Low: 65 °F
NNE 20kt
2-3ft
Wednesday
High: 74 °F
NNE 20kt
2-3ft
Wednesday Night
Low: 68 °F
NNE 20kt
2-3ft
Thursday
High: 76 °F
NNE 20kt
3ft
Thursday Night
Low: 68 °F
NNE 20kt
3ft
Friday
High: 75 °F
NNE 20kt
2-3ft
Friday Night
Low: 69 °F
NE 15kt
2ft
Saturday
High: 76 °F
NE 15kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:15 am CDT Mar 17, 2026
Forecast Valid: 4am CDT Mar 17, 2026-6pm CDT Mar 23, 2026

View Nearby Observations

Detailed Forecast

Tuesday

NW wind 15 to 20 kt becoming N in the afternoon. Showers likely and possibly a thunderstorm before 10am, then a chance of showers. Seas around 2 ft.

Tuesday Night

NNE wind around 20 kt. A chance of showers. Seas 2 to 3 ft.

Wednesday

NNE wind 15 to 20 kt. A chance of showers. Seas 2 to 3 ft.

Wednesday Night

NNE wind around 20 kt. A chance of showers and thunderstorms. Seas 2 to 3 ft.

Thursday

NNE wind 15 to 20 kt. A chance of showers. Seas around 3 ft.

Thursday Night

NNE wind 15 to 20 kt. A slight chance of showers. Seas around 3 ft.

Friday

NNE wind 15 to 20 kt. A slight chance of showers. Seas 2 to 3 ft.

Friday Night

NE wind around 15 kt. Mostly clear. Seas around 2 ft.

Saturday

NE wind 10 to 15 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.