Point Forecast: 8NM SE Portsmouth NH
 42.99N 70.62W (Elev. 0 ft)
Last Update: 12:45 pm EST Dec 5, 2025
Tabular Forecast
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Weather ElementsMarine WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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

Rain
Thunder
Snow
Freezing Rain
Sleet
Freezing Spray
Fog
Wave Period (s)
Significant Wave Height
Freezing Spray
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date12/0512/06
Hour (EST)151617181920212223000102030405060708091011121314
Surface Wind (kt)888888887655444333445677
Wind DirSWSWSWSWSWSWSWSWWSWWSWWSWWWWWWWWSWSSWSSWSWSWSW
Gust
Significant Wave Height (ft) 111111222221111111111111
Wave Period (sec) 101010101010101010101010101010101010101010101010

Date12/07
Hour (EST)151617181920212223000102030405060708091011121314
Surface Wind (kt)778899101010101010111111111110987655
Wind DirSWSWSWWSWWSWWSWWWWWWWWNWWNWWNWWNWWNWNWNWNWNWNWNWNW
Gust1717171717
Significant Wave Height (ft) 111111222222222222222221
Wave Period (sec) 10109555555599555555999998

Additional Forecasts and Information
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