Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

Boot Key Harbor FL

Marine Point Forecast

[NOTICE]

Today
High: 75 °F
Light Wind
< 1ft
Tonight
Low: 67 °F
Light Wind
< 1ft
Sunday
High: 75 °F
⇑NW 15kt
< 1ft
Sunday Night
Low: 56 °F
N 15kt
< 1ft
M.L.King Day
High: 65 °F
N 15kt
< 1ft
Monday Night
Low: 59 °F
NNE 15kt
< 1ft
Tuesday
High: 71 °F
NNE 15kt
< 1ft
Tuesday Night
Low: 65 °F
NE 15kt
< 1ft
Wednesday
High: 76 °F
ENE 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:15 am CST Jan 17, 2026
Forecast Valid: 5am CST Jan 17, 2026-6pm CST Jan 23, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

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

Sunday

N wind 5 to 10 kt becoming NW 10 to 15 kt in the afternoon. A chance of showers. Seas 1 ft or less.

Sunday Night

N wind around 15 kt. Mostly cloudy. Seas 1 ft or less.

M.L.King Day

N wind 10 to 15 kt. Mostly sunny. Seas 1 ft or less.

Monday Night

NNE wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

NNE wind around 15 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

NE wind around 15 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

ENE wind around 15 kt. A slight chance of showers. 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.