Point Forecast: Harwich Port MA
 41.67N 70.08W (Elev. 10 ft)
Last Update: 1:31 am EDT Jul 16, 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)
Dispersion Index
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1607/17
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)727272727171727475777879808080807878767574737373
Dewpoint (°F)717271717171717373747474747575747474737373737272
Heat Index (°F)757778798585858578787675
Surface Wind (mph)555555556678910101099887777
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)647673738275616564564436302529353249617583797987
Precipitation Potential (%)000111100000000000000001
Relative Humidity (%)9710097971001009797949088858285858288889094971009797
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/18
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)737373737372747576787980808080797877777675757474
Dewpoint (°F)727272727272737474747575757575757575747473737272
Heat Index (°F)757678798585858479787777767575
Surface Wind (mph)7778889910111113131414141413131111101010
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)868890849185737580787572686564636266717568605349
Precipitation Potential (%)22334551515151515151515151515151515141413
Relative Humidity (%)9797979797100979794908886858586889192939494949394
Rain--------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcLklyLklySChcSChc------
Thunder----------------------------------LklyLkly----------

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