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 >
Last Update: 403 AM EDT Sun Oct 18 2026
For More Weather Information:
6NM WNW Portsmouth RI
Marine Zone Forecast
Today
N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt this afternoon. Waves around 2 ft this morning, then 1 foot or less.
Tonight
NE winds 5 to 10 kt. Waves 1 foot or less.
Mon
NE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Waves 2 to 3 ft.
Mon Night
NE winds 10 to 15 kt, becoming N 15 to 20 kt after midnight. Gusts up to 25 kt. Waves 2 to 3 ft.
Tue And Tue Night
NE winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 3 ft.
Wed
NE winds 20 to 25 kt with gusts up to 30 kt. Waves around 3 ft.
Wed Night And Thu
N winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. A chance of showers.
Thu Night
N winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft.
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.
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.
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