Point Forecast: 21NM E Portsmouth RI
 41.55N 70.79W (Elev. 0 ft)
Last Update: 6:15 am EDT Jul 9, 2025
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  

Date07/0907/10
Hour (EDT)111213141516171819202122230001020304050607080910
Surface Wind (kt)666767665544443433556888
Wind DirSWSWSWSWSWSWSSWSSEEEEESESESESSESEEEENEENEEENEEESE
Gust
Significant Wave Height (ft) 222221111111111111111111
Swell Height (ft)
Swell Dir
Swell Period (sec) 766666666666666666666666
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 766666666667777777666666
Wind Wave Height (ft) 222221111111111111111111

Date07/11
Hour (EDT)111213141516171819202122230001020304050607080910
Surface Wind (kt)9101010101010101010109999998887777
Wind DirSESEESEESEESESESESEESEESESESESSESWNWNNWNNNENNENNENNENENE
Gust
Significant Wave Height (ft) 112222222222222222222211
Swell Height (ft)
Swell Dir
Swell Period (sec) 666667777777777777777777
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 666666666667777777777777
Wind Wave Height (ft) 112222222111111111111111

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