Point Forecast: 6NM WNW Portsmouth RI
 41.63N 71.37W (Elev. 0 ft)
Last Update: 9:00 am EDT Jul 17, 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  

Date07/1707/18
Hour (EDT)111213141516171819202122230001020304050607080910
Surface Wind (kt)555556655443333333334578
Wind DirNWNWWWWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSSWSSWSSWSSWS
Gust
Significant Wave Height (ft) 111111111111111111111122
Swell Height (ft)
Swell Dir
Swell Period (sec) 5566655555555555555556911
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 998999988999888989988899
Wind Wave Height (ft) 111111111111111111111122

Date07/19
Hour (EDT)111213141516171819202122230001020304050607080910
Surface Wind (kt)1010121312121111121212121211101099899101010
Wind DirSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWWSWWSWWWNWWWNWWNW
Gust1718202121212020212122212019181717
Significant Wave Height (ft) 233333333333322222112222
Swell Height (ft)
Swell Dir
Swell Period (sec) 131197810118413711131413117555667
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 9898998888913485112355635
Wind Wave Height (ft) 233333333333322222111112

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