Point Forecast: 5NM SSE Portsmouth NH
 42.98N 70.74W (Elev. 0 ft)
Last Update: 1:41 am EDT Jul 17, 2025
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  

Date07/1707/18
Hour (EDT)020304050607080910111213141516171819202122230001
Surface Wind (kt)6666667788910101010988778888
Wind DirSSWSSSSSSSSSSSSSSSSSSWSSWSSWSWWSWWSWW
Gust
Significant Wave Height (ft) 222222222222222222222222
Wave Period (sec) 444444444444444444444445

Date07/19
Hour (EDT)020304050607080910111213141516171819202122230001
Surface Wind (kt)891010101011111010108765443333333
Wind DirWWWNWWNWWNWNWNWNWNWNWNWNWNWNWWNWWNWWNWWNWWWNWWNWWNWWNWNW
Gust171820191817
Significant Wave Height (ft) 222222221111111111111111
Wave Period (sec) 555555559151515131388813141415151515

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