Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Hazardous Weather Conditions

Short Term Forecast

For More Weather Information:

Key West, FL Local Forecast Office

3NM WSW Islamorada FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 78 °F
Light Wind
< 1ft
Tonight
Low: 71 °F
NE 10kt
< 1ft
Monday
High: 78 °F
ENE 15kt
< 1ft
Monday Night
Low: 70 °F
ENE 15kt
< 1ft
Tuesday
High: 78 °F
ENE 15kt
< 1ft
Tuesday Night
Low: 72 °F
ENE 15kt
< 1ft
Wednesday
High: 78 °F
E 15kt
< 1ft
Wednesday Night
Low: 73 °F
ENE 15kt
< 1ft
Thursday
High: 78 °F
E 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:15 pm CST Mar 1, 2026
Forecast Valid: 4pm CST Mar 1, 2026-6pm CST Mar 7, 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

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

Monday

ENE wind 10 to 15 kt. A slight chance of showers. Seas 1 ft or less.

Monday Night

ENE wind 10 to 15 kt. A slight chance of showers. Seas 1 ft or less.

Tuesday

ENE wind around 15 kt. A slight chance of showers. Seas 1 ft or less.

Tuesday Night

ENE wind around 15 kt. A slight chance of showers. Seas 1 ft or less.

Wednesday

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

Wednesday Night

ENE wind around 15 kt. A slight chance of showers. Seas 1 ft or less.

Thursday

E wind 10 to 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.