Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM E Dry Tortugas Light FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 82 °F
ESE 10kt
2ft
Monday
High: 86 °F
SE 10kt
1-2ft
Monday Night
Low: 81 °F
Light Wind
1ft
Tuesday
High: 86 °F
Light Wind
1ft
Tuesday Night
Low: 81 °F
Light Wind
1ft
Wednesday
High: 86 °F
SSW 10kt
1ft
Wednesday Night
Low: 80 °F
Light Wind
1ft
Thursday
High: 85 °F
Light Wind
1ft
Thursday Night
Low: 81 °F
SE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:15 pm CDT Oct 4, 2026
Forecast Valid: 9pm CDT Oct 4, 2026-6pm CDT Oct 11, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Monday

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

Monday Night

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

Tuesday

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

Tuesday Night

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

Wednesday

SSW wind 5 to 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Wednesday Night

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

Thursday

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

Thursday Night

SE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas around 1 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.