River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Hazardous Weather Conditions

Short Term Forecast

For More Weather Information:

Key West, FL Local Forecast Office

6NM WNW Tennessee Reef Light FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 77 °F
ENE 10kt
< 1ft
Thursday
High: 82 °F
ENE 10kt
< 1ft
Thursday Night
Low: 77 °F
ENE 10kt
< 1ft
Friday
High: 81 °F
Light Wind
< 1ft
Friday Night
Low: 76 °F
Light Wind
< 1ft
Saturday
High: 81 °F
Light Wind
< 1ft
Saturday Night
Low: 76 °F
Light Wind
< 1ft
Sunday
High: 81 °F
NE 10kt
< 1ft
Sunday Night
Low: 75 °F
ENE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:15 pm CST Nov 4, 2026
Forecast Valid: 8pm CST Nov 4, 2026-6pm CST Nov 11, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Thursday

ENE wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.

Thursday Night

ENE wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Saturday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Sunday

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

Sunday Night

ENE wind around 10 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.