Point Forecast: Hyannis Port MA
 41.64N 70.29W (Elev. 10 ft)
Last Update: 7:45 am EDT Jul 15, 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  

Date07/1507/16
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)787878787776747373727271727271717172747678798080
Dewpoint (°F)747474747473727272727171717171717172737374757575
Heat Index (°F)7878787877767678798485
Surface Wind (mph)101010101010988777766666777899
Wind DirSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWS
Gust
Sky Cover (%)614341422936506667666067787676828468736356494643
Precipitation Potential (%)545533443334444334122222
Relative Humidity (%)888888889090939797100971009797100100100100979088888583
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)808080797877767574737373737372727374757677787879
Dewpoint (°F)747474747474747373727272727272727373747475757575
Heat Index (°F)8584847978777675757677787879
Surface Wind (mph)101010101099999999910101010101111131314
Wind DirSSSSSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)404244465157626975828689939394948984797776747169
Precipitation Potential (%)2222223334710121518212122222223232119
Relative Humidity (%)82828385879194959697979797989910010098979592918988
Rain--------------------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc
Thunder--------------------------SChcSChcSChcSChcSChcSChcSChcSChc------

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