Point Forecast: 10NM S Portsmouth NH
 42.9N 70.79W (Elev. 0 m)
Last Update: 7:27 am EDT Oct 10, 2026
Tabular Forecast
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Weather ElementsMarine WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

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  

Date10/1010/11
Hour (EDT)141516171819202122230001020304050607080910111213
Surface Wind (kt)654322221111211122334567
Wind DirNWNWNWNWWNWWNWNWNWNWNNNWNNWNWWNWNWWNWWWWSWSWSSWSSWSS
Gust
Significant Wave Height (m) 000000000000000000000000
Wave Period (sec) 887776667777778888888888

Date10/12
Hour (EDT)141516171819202122230001020304050607080910111213
Surface Wind (kt)777666543333456788888875
Wind DirSSSSSSSSSESSESEESEEEEENENENENENNENNENNENNN
Gust
Significant Wave Height (m) 000000000000000000000011
Wave Period (sec) 888888875444444457876555

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