Point Forecast: Portsmouth NH
 43.07N 70.78W (Elev. 10 m)
Last Update: 6:31 am EDT Jul 14, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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

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

48-Hour Period Starting:       Back 2 Days  

Date07/1407/15
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°C)212122222325252626262625242423232322222222222121
Dewpoint (°C)181919202021212121212121212121212121212121212121
Heat Index (°C)252526262626252424
Surface Wind (mph)355566677787653332333333
Wind DirSSSSSSSSSSSSSSSSSSWSWSWSWSWSWSW
Gust
Sky Cover (%)776869706770686663677072697676798485838180808280
Precipitation Potential (%)34455512192632384436292120181715141311109
Relative Humidity (%)8787878782767676747676798284879090939393939710097
Rain--------------SChcChcChcChcChcChcChcSChcSChcSChcSChcSChc----------
Thunder----------------ChcChcChcChcChcChcSChcSChcSChc--------------

Date07/16
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°C)222323262728292930302929282726252423222221212120
Dewpoint (°C)212122222222222222222222222222222222222121212120
Heat Index (°C)2629313232333332323129262524
Surface Wind (mph)332222335566532222222222
Wind DirWWWWSSSSSSSSSSSSSSWSWSWSWSWSWSW
Gust
Sky Cover (%)746052383634323028242117171818161412111110141721
Precipitation Potential (%)988888888888881111112222
Relative Humidity (%)9790908274706763616163636772778287939797100100100100
Rain------------------------------------------------
Thunder------------------------------------------------

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