Monitoring Tsunami Impacts Across the Pacific; Air Quality Concerns; Dangerous Heat; Critical Fire Weather for the West

Tsunami impacts continue for portions of the Pacific basin. Wildfire smoke causes unhealthy air in Midwest to Great Lakes. Heat dome spans Mississippi Valley to Mid-Atlantic with excessive heat warnings and advisories. Critical fire weather in Great Basin to Pacific Northwest (dry thunderstorms). Cold front spawns severe storms/heavy rain in Central U.S. today, shifts to East Coast Thursday. Read More >

For More Weather Information:

Tampa Bay, FL Local Forecast Office

4NM SW Boca Grande FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 88 °F
SW 8kt
1ft
Tonight
Low: 83 °F
WSW 7kt⇓
1ft
Thursday
High: 88 °F
⇑WSW 8kt
1ft
Thursday Night
Low: 83 °F
W 6kt⇓
1ft
Friday
High: 88 °F
⇑SW 8kt
< 1ft
Friday Night
Low: 82 °F
WNW 6kt⇓
< 1ft
Saturday
High: 88 °F
⇑SW 8kt
< 1ft
Saturday Night
Low: 82 °F
WNW 7kt⇓
1ft
Sunday
High: 88 °F
SW 8kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:17 pm CDT Jul 30, 2025
Forecast Valid: 4pm CDT Jul 30, 2025-6pm CDT Aug 6, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SW wind around 8 kt. Sunny. Seas around 1 ft.

Tonight

WSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Isolated showers and thunderstorms before 7pm. Seas around 1 ft.

Thursday

Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Isolated showers and thunderstorms between 1pm and 2pm. Seas around 1 ft.

Thursday Night

W wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas around 1 ft.

Friday

Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Scattered showers and thunderstorms. Seas 1 ft or less.

Friday Night

WNW wind around 6 kt becoming variable and less than 5 kt after midnight. Isolated showers and thunderstorms before 1am. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Scattered showers and thunderstorms. Seas 1 ft or less.

Saturday Night

WNW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Isolated showers and thunderstorms. Seas around 1 ft.

Sunday

SSE wind 5 to 8 kt becoming WSW in the afternoon. Scattered showers and thunderstorms. Seas around 1 ft.

Winds and seas higher in and near thunderstorms.

*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.