Last Update: 351 AM EDT Fri Oct 16 2026

View Nearby Observations

For More Weather Information:

Miami - South Florida Local Forecast Office

39NM W Marco Island FL

Marine Zone Forecast


Today
SE winds 5 to 10 kt. Seas around 2 ft this morning, then 1 foot or less. Wave detail: E 1 foot at 3 seconds. Bay and inland waters light chop. A slight chance of showers late this morning and early afternoon. A slight chance of tstms early this afternoon, then a chance of showers and tstms late.
Tonight
N winds around 5 kt, becoming NE after midnight. Seas less than 2 ft or less. Wave detail: SE 1 foot at 3 seconds. Bay and inland waters smooth. A chance of tstms until early morning. A chance of showers.
Sat
NE winds around 5 kt, becoming N 10 to 15 kt in the afternoon. Seas less than 2 ft or less. Wave detail: NW 1 foot at 2 seconds. Bay and inland waters light chop. A chance of tstms.
Sat Night
NE winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft, building to 4 to 6 ft, occasionally to 8 ft after midnight. Wave detail: N 5 ft at 6 seconds. Bay and inland waters a moderate chop. A chance of tstms in the evening. Showers likely until early morning, then a chance of showers late.
Sun
NE winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave detail: N 6 ft at 6 seconds. Bay and inland waters rough in exposed areas. A chance of showers.
Sun Night
NE winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: N 6 ft at 5 seconds. Bay and inland waters rough in exposed areas. A chance of showers early in the evening.
Mon
NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Bay and inland waters a moderate chop.
Mon Night
NE winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 5 to 7 ft, occasionally to 9 ft. Bay and inland waters rough in exposed areas.
Tue
NE winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Bay and inland waters a moderate chop.
Tue Night
NE winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Bay and inland waters rough in exposed areas.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
Basemap Options
Click map to change the forecast location
Loading map...
351 AM EDT Fri Oct 16 2026
 
 

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data