Point Forecast: 21NM E Portsmouth RI
 41.55N 70.79W (Elev. 0 ft)
Last Update: 2:22 am EDT Jul 13, 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  

Date07/1307/14
Hour (EDT)030405060708091011121314151617181920212223000102
Surface Wind (kt)656566667789999876565544
Wind DirESEESEESEEEEEEEESEESEESEESEESEESEESEESEESEESEESEESEESEEE
Gust
Significant Wave Height (ft) 111111111111111111111111
Swell Height (ft)
Swell Dir
Swell Period (sec) 677777777665222255677777
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 777777777777777777777777
Wind Wave Height (ft) 111111111111111111111111

Date07/15
Hour (EDT)030405060708091011121314151617181920212223000102
Surface Wind (kt)433344566791010101010109999999
Wind DirEEENEENEENEEENESESSSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSWSWSW
Gust
Significant Wave Height (ft) 111111111112222111111111
Swell Height (ft)
Swell Dir
Swell Period (sec) 766666652222223333333333
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 777666544677777666666666
Wind Wave Height (ft) 111111111111111111111111

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