Last Update: 705 AM EDT Thu Aug 13 2026

View Nearby Observations

For More Weather Information:

Norton, MA Local Forecast Office

46NM ENE Nantucket MA

Marine Zone Forecast


Today
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 7 seconds and NE 1 foot at 3 seconds. A chance of showers. Isolated tstms this morning. Patchy fog this morning.
Tonight
SW winds 5 to 10 kt, becoming NW with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave detail: SW 3 ft at 6 seconds and NW 2 ft at 3 seconds. Patchy fog. Vsby 1 to 3 nm, decreasing to 1 nm or less after midnight.
Fri
NW winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas 2 to 3 ft. Wave detail: N 2 ft at 4 seconds and SW 2 ft at 6 seconds.
Fri Night
W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave detail: N 2 ft at 4 seconds and S 1 foot at 5 seconds.
Sat
N winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: N 2 ft at 4 seconds and S 1 foot at 6 seconds.
Sat Night
W winds 5 to 10 kt. Seas around 2 ft. Wave detail: NW 2 ft at 5 seconds and S 1 foot at 6 seconds.
Sun
SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft.
Sun Night
S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Showers likely.
Mon
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Showers likely.
Mon Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers.

winds and seas higher in and near tstms.

seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.




Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
Basemap Options
Click map to change the forecast location
Loading map...
705 AM EDT Thu Aug 13 2026
 
 

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data