Point Forecast: 14NM NE Portsmouth NH
 43.25N 70.58W (Elev. 0 ft)
Last Update: 5:12 am EDT Sep 14, 2026
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
Wave Period (s)
Significant Wave Height
Freezing Spray
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date09/1409/15
Hour (EDT)101112131415161718192021222300010203040506070809
Surface Wind (kt)1010101010101097644444333333333
Wind DirNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNNNNNNNNNNE
Gust1718181818181717
Significant Wave Height (ft) 000000000000000000000000
Wave Period (sec) 999997759999998777777777

Date09/16
Hour (EDT)101112131415161718192021222300010203040506070809
Surface Wind (kt)333333444333344444444555
Wind DirENEENEEESEESESESSESSESSESSSSSSSWSSWSSWSSWSWSWSWSWSWSW
Gust
Significant Wave Height (ft) 000000000000000000000000
Wave Period (sec) 777777777777777777777777

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