Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

For More Weather Information:

Miami - South Florida Local Forecast Office

3NM SW Miami FL

Marine Point Forecast

[NOTICE]

Sunday
High: 89 °F
W 6kt
Sunday Night
Low: 78 °F
Light Wind
Labor Day
High: 88 °F
Light Wind
Monday Night
Low: 79 °F
Light Wind
Tuesday
High: 88 °F
SSW 6kt
Tuesday Night
Low: 79 °F
Light Wind
Wednesday
High: 88 °F
SSW 9kt
Wednesday Night
Low: 79 °F
WSW 7kt
Thursday
High: 88 °F
SW 10kt

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:31 am EDT Aug 31, 2025
Forecast Valid: 2am EDT Aug 31, 2025-6pm EDT Sep 6, 2025

View Nearby Observations

Detailed Forecast

Sunday

W wind around 6 kt. Showers and thunderstorms likely, mainly after 2pm. Bay waters smooth.

Sunday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 4am. Bay waters smooth.

Labor Day

Variable winds 5 kt or less. Showers and thunderstorms, mainly between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. Bay waters smooth.

Monday Night

Variable winds 5 kt or less. Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Bay waters smooth.

Tuesday

NW wind around 6 kt becoming S in the afternoon. Showers and thunderstorms, mainly between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. Bay waters smooth.

Tuesday Night

Variable winds 5 kt or less. Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Bay waters smooth.

Wednesday

W wind 6 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms after 2pm. Bay waters smooth becoming a light chop.

Wednesday Night

WSW wind around 7 kt. Showers and thunderstorms, mainly before 8pm. Bay waters smooth.

Thursday

SW wind around 10 kt. Showers and possibly a thunderstorm before 2pm, then showers and thunderstorms after 2pm. Bay waters a light chop.

Winds and waves higher in and near tstms.

*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.