Point Forecast: Portsmouth NH
 43.05N 70.78W (Elev. 49 ft)
Last Update: 7:55 pm EDT Jul 14, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/15
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)717171716969707173778083858585858484828077747473
Dewpoint (°F)717070706969697171727373727272727272727272717170
Heat Index (°F)778489919191919090878477
Surface Wind (mph)323222222222335566533222
Wind DirSWSWSWSWSWWWWWWWSSSESESESESSSSSSSW
Gust
Sky Cover (%)89919190919188674732201514182845454511161191113
Precipitation Potential (%)22192422181417696422620202020332222
Relative Humidity (%)1009797971001009710093857972656565656767727785909090
RainSChcSChcSChcSChcSChc--SChc--------------SChcSChcSChcSChc------------
Thunder------------------------------------------------

Date07/16
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)727170696968707274778184858586858584828078787777
Dewpoint (°F)706969696868697071727273737272727171717171717171
Heat Index (°F)778590929192919089868378787777
Surface Wind (mph)222222222233556677665555
Wind DirSWSWSWSWSWSWSWSWSWSWSSSSSSSSSSSSSSW
Gust
Sky Cover (%)141515212632292623232323242526272727333945505661
Precipitation Potential (%)2222222244444488888813131313
Relative Humidity (%)93939710097100979390857470676563656365697479798282
Rain------------------------------------------------
Thunder------------------------------------------------

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