Point Forecast: Hyannis Port MA
 41.64N 70.29W (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)222300010203040506070809101112131415161718192021
Temperature (°F)696868686868686868697072747475757575767675737271
Dewpoint (°F)676767676766666667686869697070707069717070706969
Heat Index (°F)75757575767675
Surface Wind (mph)653332222335667888888776
Wind DirSESESESESESESESESESESESESESESESSSSSSSSSW
Gust
Sky Cover (%)868585768289888685787575555048404529262942334243
Precipitation Potential (%)0011112223332122333258119
Relative Humidity (%)939797979793939397979390848784848482858284909093
Rain--------------------------------------------SChc--
Thunder------------------------------------------------

Date07/15
Hour (EDT)222300010203040506070809101112131415161718192021
Temperature (°F)717171717171717172737475767778787878787877757473
Dewpoint (°F)707070707070707071727374747575757574747373727272
Heat Index (°F)7576777878787878787775
Surface Wind (mph)666777666778899101010998877
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)536468747982879188848077757372717065605550454040
Precipitation Potential (%)758111416192121212116161514131110977654
Relative Humidity (%)979797979797979797979795949492919188868587909396
Rain------------SChcSChcSChcSChcSChcSChcSChcSChc--------------------
Thunder--------------SChcSChcSChc----------------------------

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