Point Forecast: Harwich Port MA
 41.67N 70.08W (Elev. 10 ft)
Last Update: 6:05 pm EDT Jul 13, 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  

Date07/1307/14
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)696868676767676767676768697172737475757575757573
Dewpoint (°F)666666666566656666666666686768696869696970707069
Heat Index (°F)757575757575
Surface Wind (mph)665533322223356677888776
Wind DirSESESESESESESESESESESESESESESESESESSSSSSS
Gust
Sky Cover (%)858484837575868886888587846653454843343036303940
Precipitation Potential (%)000001112223322111111247
Relative Humidity (%)909393979397939797979793978787878282828284848487
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/15
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)727171717171717171717273747576777879797979787775
Dewpoint (°F)696969696969696970707171727373747474747473737372
Heat Index (°F)7576777879798379787775
Surface Wind (mph)66666666666777889910109988
Wind DirSSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)535057656972778084878482797573706865636058555351
Precipitation Potential (%)108647101315182019191815141413111097665
Relative Humidity (%)909393939393939596979695939291908886858484858790
RainSChc----------------SChcSChcSChcSChcSChc--------------------
Thunder------------------SChcSChcSChc------------------------

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