Point Forecast: 3NM SE Portsmouth NH
 43.02N 70.73W (Elev. 0 ft)
Last Update: 8:05 pm EDT Jul 11, 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  

Date07/1107/12
Hour (EDT)212223000102030405060708091011121314151617181920
Surface Wind (kt)443333222223334456666666
Wind DirSSESSESSESSESSESSSSSSESSSSESSESESESESESESESESESESSE
Gust
Significant Wave Height (ft) 000000000000000000000000
Wave Period (sec) 11111111111010101010999999910101010101010

Date07/13
Hour (EDT)212223000102030405060708091011121314151617181920
Surface Wind (kt)554444444444455678888888
Wind DirSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESSE
Gust
Significant Wave Height (ft) 000000000000000000000000
Wave Period (sec) 10107885558888888888888888

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