Point Forecast: 18NM NNE Portsmouth NH
 43.31N 70.57W (Elev. 3 m)
Last Update: 1:41 pm EDT Jul 5, 2025
Tabular Forecast
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Weather ElementsMarine WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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

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

48-Hour Period Starting:       Back 2 Days  

Date07/0507/06
Hour (EDT)192021222300010203040506070809101112131415161718
Surface Wind (kt)755444555555556677888887
Wind DirSSSSWSSWSWSWSWSWSWSWSWSSWSWSWSWSWSWSSWSSWSSWSSWSSWSWSW
Gust
Significant Wave Height (m) 000000000000000000000000
Wave Period (sec) 171717171717171717161616161616161615151515151515

Date07/07
Hour (EDT)192021222300010203040506070809101112131415161718
Surface Wind (kt)655666666555555667898876
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSSWSSWSSWSSSSSSW
Gust
Significant Wave Height (m) 000000000000000000000000
Wave Period (sec) 1515151515151515151515151011991215151515151414

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