Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam
Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >
Hazardous Weather Conditions
Last Update: 1004 PM EDT Sat Oct 17 2026
For More Weather Information:
11NM SW Nantucket MA
Marine Zone Forecast
Overnight
N winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave detail: N 5 ft at 5 seconds and NE 3 ft at 8 seconds.
Sun
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: N 4 ft at 5 seconds and NE 4 ft at 10 seconds.
Sun Night
NE winds 10 to 15 kt, becoming E 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: E 5 ft at 9 seconds and E 4 ft at 6 seconds.
Mon
NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, building to 5 to 8 ft in the afternoon. Wave detail: E 6 ft at 9 seconds and E 5 ft at 9 seconds, becoming E 8 ft at 10 seconds and N 4 ft at 5 seconds. A chance of showers in the afternoon.
Mon Night And Tue
NE winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to 10 ft. Wave detail: E 10 ft at 12 seconds and N 8 ft at 6 seconds. A chance of showers.
Tue Night
NE winds 30 to 35 kt with gusts up to 40 kt. Seas 7 to 10 ft. Wave detail: E 10 ft at 10 seconds and N 8 ft at 6 seconds.
Wed
NE winds 30 to 40 kt. Seas 8 to 11 ft.
Wed Night And Thu
NE winds 30 to 35 kt, becoming 25 to 35 kt. Seas 8 to 11 ft. A chance of showers.
Thu Night
N winds 25 to 35 kt with gusts up to 40 kt. Seas 6 to 9 ft. A chance of showers.
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.
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.
Additional Forecasts and Information
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