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Key West, FL Local Forecast Office

3NM NE Content Keys FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 26 °C
ENE 10km/h
< 1m
Saturday
High: 30 °C
WNW 15km/h
< 1m
Saturday Night
Low: 24 °C
⇑NE 40km/h
< 1m
Sunday
High: 29 °C
NE 40km/h
1m
Sunday Night
Low: 24 °C
NE 45km/h
1m
Monday
High: 29 °C
ENE 45km/h
1m
Monday Night
Low: 24 °C
NE 40km/h
1m
Tuesday
High: 29 °C
NE 40km/h⇓
1m
Tuesday Night
Low: 24 °C
NE 35km/h
1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:15 pm CDT Oct 16, 2026
Forecast Valid: 7pm CDT Oct 16, 2026-6pm CDT Oct 23, 2026

View Nearby Observations

Detailed Forecast

Tonight

ENE wind around 10 km/h. A chance of showers and thunderstorms. Seas 1 m or less.

Saturday

ENE wind 10 to 15 km/h becoming WNW in the afternoon. Showers likely and possibly a thunderstorm. Seas 1 m or less.

Saturday Night

NE wind 25 to 30 km/h increasing to 35 to 40 km/h after midnight. Winds could gust as high as 50 km/h. Showers and possibly a thunderstorm. Seas 1 m or less.

Sunday

NE wind 35 to 40 km/h, with gusts as high as 50 km/h. Showers likely and possibly a thunderstorm. Seas around 1 m.

Sunday Night

NE wind 40 to 45 km/h, with gusts as high as 55 km/h. Partly cloudy. Seas around 1 m.

Monday

ENE wind 35 to 45 km/h. A slight chance of showers. Seas around 1 m.

Monday Night

NE wind around 40 km/h. Mostly clear. Seas around 1 m.

Tuesday

NE wind 35 to 40 km/h decreasing to 25 to 30 km/h in the afternoon. A slight chance of showers. Seas around 1 m.

Tuesday Night

NE wind 30 to 35 km/h. Mostly clear. Seas around 1 m.

*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.