Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

For More Weather Information:

Miami - South Florida Local Forecast Office

6NM ESE Miami Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 88 °F
⇑SSE 7kt
1ft
Tonight
Low: 83 °F
Light Wind
1ft
Friday
High: 88 °F
⇑SE 7kt
1ft
Friday Night
Low: 83 °F
SE 8kt
1ft
Independence Day
High: 88 °F
SE 8kt
1ft
Saturday Night
Low: 84 °F
SE 10kt
1ft
Sunday
High: 88 °F
SSE 9kt
1ft
Sunday Night
Low: 83 °F
SE 11kt
1ft
Monday
High: 88 °F
SE 9kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:57 am EDT Jul 2, 2026
Forecast Valid: 8am EDT Jul 2, 2026-6pm EDT Jul 8, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. A chance of showers and thunderstorms. Seas around 1 ft. Dominant period 7 seconds. Intracoastal waters smooth.

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 9pm. Seas around 1 ft. Dominant period 7 seconds. Intracoastal waters smooth.

Friday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the morning. A slight chance of showers and thunderstorms, mainly between noon and 2pm. Seas around 1 ft. Dominant period 6 to 7 seconds. Intracoastal waters smooth.

Friday Night

SE wind around 8 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 1 ft. Dominant period 5 seconds decreasing to 2 seconds. Intracoastal waters a light chop becoming smooth.

Independence Day

SE wind 5 to 8 kt. A chance of showers and thunderstorms. Seas around 1 ft. Intracoastal waters smooth becoming a light chop.

Saturday Night

SE wind 8 to 10 kt. A chance of showers and thunderstorms after 2am. Seas around 1 ft. Intracoastal waters a light chop.

Sunday

SSE wind 7 to 9 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas around 1 ft. Intracoastal waters smooth becoming a light chop.

Sunday Night

SE wind around 11 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Seas around 1 ft. Intracoastal waters a light chop.

Monday

SE wind around 9 kt. A chance of showers and thunderstorms, mainly before 2pm. Seas around 1 ft. Intracoastal waters a light chop.

Winds and seas 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.