October Heat Wave in California; Tropical Cyclone Possible in the Gulf

Much higher than typical October temperatures will continue across coastal southern California up through the Bay Area and Central Valley through midweek resulting in result in Major to Extreme HeatRisk. A tropical depression is likely to form over the Gulf of America during the middle part of this week with further strengthening possible as it moves northeastward later this week. Read More >

Hazardous Weather Conditions

Short Term Forecast

For More Weather Information:

Key West, FL Local Forecast Office

Boot Key Harbor FL

Marine Point Forecast

[NOTICE]

Today
High: 87 °F
Light Wind
< 1ft
Tonight
Low: 79 °F
Light Wind
< 1ft
Wednesday
High: 87 °F
Light Wind
< 1ft
Wednesday Night
Low: 78 °F
Light Wind
< 1ft
Thursday
High: 87 °F
SSE 10kt
< 1ft
Thursday Night
Low: 80 °F
Light Wind
< 1ft
Friday
High: 87 °F
SE 10kt
< 1ft
Friday Night
Low: 80 °F
E 15kt
< 1ft
Saturday
High: 87 °F
SE 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:15 am CDT Oct 6, 2026
Forecast Valid: 7am CDT Oct 6, 2026-6pm CDT Oct 12, 2026

View Nearby Observations

Detailed Forecast

Today

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 slight chance of showers and thunderstorms. Seas 1 ft or less.

Wednesday

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

Wednesday Night

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

Thursday

SSE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Friday

SE wind 5 to 10 kt. A slight chance of showers. Seas 1 ft or less.

Friday Night

E wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Saturday

SE wind 10 to 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.