Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture from the remnants of Odalys and Hurricane Polo will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Flood Watches have been issued through Wednesday in the southwest U.S. and moderate risk outlooks have been issued today through Thursday. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

5NM SE Content Keys FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 89 °F
Light Wind
< 1ft
Tonight
Low: 76 °F
Light Wind
< 1ft
Tuesday
High: 87 °F
Light Wind
< 1ft
Tuesday Night
Low: 76 °F
ENE 10kt
< 1ft
Wednesday
High: 87 °F
E 15kt
< 1ft
Wednesday Night
Low: 77 °F
E 15kt
< 1ft
Thursday
High: 88 °F
ESE 15kt
< 1ft
Thursday Night
Low: 79 °F
ESE 15kt
< 1ft
Friday
High: 89 °F
ESE 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:15 pm CDT Sep 28, 2026
Forecast Valid: 4pm CDT Sep 28, 2026-6pm CDT Oct 4, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 7pm. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Tuesday Night

ENE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Wednesday

E wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Wednesday Night

E wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Thursday

ESE wind around 15 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Thursday Night

ESE wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Friday

ESE wind around 15 kt. A chance of showers and thunderstorms. 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.