Point Forecast: 6NM WNW Portsmouth RI
 41.63N 71.37W (Elev. 0 ft)
Last Update: 5:04 am EDT Sep 14, 2026
Tabular Forecast
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Weather ElementsMarine WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Swell Period
Swell Hgt/Dir
Swell 2 Period
Wind Wave Height
Significant Wave Height
Freezing Spray
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date09/1409/15
Hour (EDT)101112131415161718192021222300010203040506070809
Surface Wind (kt)10101010101099999910109988777666
Wind DirNNWNNWNNWNNWNNWNNNNNNNNNNNNNNNNNNENNENNE
Gust171717
Significant Wave Height (ft) 332222222211111111111111
Swell Height (ft)
Swell Dir
Swell Period (sec) 666666666666666666666666
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 10101010101099999109999890971231
Wind Wave Height (ft) 332222222211111111111111

Date09/16
Hour (EDT)101112131415161718192021222300010203040506070809
Surface Wind (kt)554434455444333333222333
Wind DirNENEENEEEESESESSESSESSESSESSESSESSSSWSSWSWSWSWSWSWSWSW
Gust
Significant Wave Height (ft) 111111111111111111111111
Swell Height (ft)
Swell Dir
Swell Period (sec) 666666666666665433333444
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 11107111010910101110991010898101010101010
Wind Wave Height (ft) 111111111111111111111111

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