Point Forecast: 6NM SSE Portsmouth NH
 42.98N 70.74W (Elev. 0 ft)
Last Update: 2:49 am EDT Oct 16, 2026
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  

Date10/1610/17
Hour (EDT)040506070809101112131415161718192021222300010203
Surface Wind (kt)47101113141513121010998999109910101112
Wind DirSSSSSSSSSSSSSSWSSWSSWSWSWSWWSWWSWWSWWWNWWNW
Gust1718202118171717
Significant Wave Height (ft) 111112222333333333333332
Wave Period (sec) 777775334455556666666677

Date10/18
Hour (EDT)040506070809101112131415161718192021222300010203
Surface Wind (kt)1111101010101213131314131312111087665544
Wind DirWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNNWNNWNNWNWNWNW
Gust1717171819202020201817
Significant Wave Height (ft) 222222222222222221111111
Wave Period (sec) 777778888888888888888888

Additional Forecasts and Information
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