Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. Read More >

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Miami - South Florida Local Forecast Office

3NM NW Miami Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 94 °F
⇑S 9kt
Tonight
Low: 80 °F
S 7kt⇓
Saturday
High: 91 °F
⇑SSE 10kt
Saturday Night
Low: 80 °F
SSE 6kt⇓
Sunday
High: 92 °F
S 10kt
Sunday Night
Low: 80 °F
S 7kt⇓
Monday
High: 93 °F
S 11kt
Monday Night
Low: 80 °F
S 7kt⇓
Tuesday
High: 92 °F
SSE 9kt

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:17 am EDT Jul 17, 2026
Forecast Valid: 10am EDT Jul 17, 2026-6pm EDT Jul 23, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Bay waters smooth becoming a light chop.

Tonight

S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 8pm. Bay waters smooth.

Saturday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the morning. A slight chance of showers and thunderstorms after 4pm. Bay waters smooth becoming a light chop.

Saturday Night

SSE wind around 6 kt becoming variable and less than 5 kt. Partly cloudy. Bay waters smooth.

Sunday

S wind 6 to 10 kt. A slight chance of showers and thunderstorms after 2pm. Bay waters a light chop.

Sunday Night

S wind 5 to 7 kt becoming variable and less than 5 kt. A slight chance of showers and thunderstorms before 8pm. Bay waters smooth.

Monday

S wind 5 to 11 kt. A slight chance of showers and thunderstorms after 2pm. Bay waters smooth becoming a light chop.

Monday Night

S wind 5 to 7 kt becoming variable and less than 5 kt. A slight chance of showers and thunderstorms before 8pm. Bay waters smooth.

Tuesday

SSE wind 6 to 9 kt. A slight chance of showers and thunderstorms after 2pm. Bay waters smooth becoming 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.