Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

For More Weather Information:

Miami - South Florida Local Forecast Office

Biscayne Bay FL

Marine Point Forecast

[NOTICE]

Labor Day
High: 89 °F
WSW 7kt
Monday Night
Low: 80 °F
WSW 7kt
Tuesday
High: 89 °F
W 7kt
Tuesday Night
Low: 81 °F
W 8kt
Wednesday
High: 88 °F
SW 9kt
Wednesday Night
Low: 81 °F
W 9kt
Thursday
High: 88 °F
SW 11kt
Thursday Night
Low: 82 °F
WSW 9kt
Friday
High: 89 °F
WSW 9kt

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:11 am EDT Sep 1, 2025
Forecast Valid: 3am EDT Sep 1, 2025-6pm EDT Sep 7, 2025

View Nearby Observations

Detailed Forecast

Labor Day

WSW wind around 7 kt. Showers and thunderstorms. Bay waters smooth.

Monday Night

WSW wind around 7 kt. Showers and thunderstorms likely, mainly before 9pm. Bay waters smooth.

Tuesday

W wind around 7 kt becoming SW in the afternoon. Showers and thunderstorms, mainly between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. Bay waters smooth.

Tuesday Night

W wind 6 to 8 kt. Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Bay waters smooth.

Wednesday

W wind 7 to 9 kt becoming SW in the afternoon. Showers and thunderstorms, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. Bay waters smooth becoming a light chop.

Wednesday Night

W wind around 9 kt. Showers and possibly a thunderstorm. Bay waters a light chop.

Thursday

SW wind around 11 kt. Showers and thunderstorms. Bay waters a light chop.

Thursday Night

WSW wind around 9 kt. Showers and thunderstorms, mainly before 8pm. Bay waters a light chop.

Friday

WSW wind around 9 kt becoming S in the afternoon. Showers and thunderstorms likely. 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.