Point Forecast: Portsmouth NH
 43.05N 70.78W (Elev. 49 ft)
Last Update: 6:31 am 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  

Date07/1407/15
Hour (EDT)070809101112131415161718192021222300010203040506
Temperature (°F)707172747677787978787776757373727272717171706971
Dewpoint (°F)666768686970707170707070707070717171707070696970
Heat Index (°F)767778797878777675
Surface Wind (mph)555666787877633333333333
Wind DirSSSSSSSSSSSSSSSSSWSWSWSWSWSWSWW
Gust
Sky Cover (%)686970666967666367677269757680848583828081828075
Precipitation Potential (%)444551219263238433628211918171514131211109
Relative Humidity (%)8787878279797677767679828490909797979797979710097
Rain------------SChcChcChcChcChcChcChcSChcSChcSChcSChcSChc------------
Thunder--------------ChcChcChcChcChcChcSChcSChcSChc----------------

Date07/16
Hour (EDT)070809101112131415161718192021222300010203040506
Temperature (°F)727376808383848484858583807876757372717069696870
Dewpoint (°F)717272727272727272717171717171717171707069696870
Heat Index (°F)7684888890909090908883787675
Surface Wind (mph)322223355665533222222222
Wind DirWWSWSSSSSESESSSSSSSSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)615438373533302824211717181816141212111115182222
Precipitation Potential (%)888888899999911111122222
Relative Humidity (%)97978777707067676763636774798587939797100100100100100
Rain------------------------------------------------
Thunder------------------------------------------------

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