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  

Date07/1407/15
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)686868686868697072747475757575767675737271717171
Dewpoint (°F)676766666667686869697070707069717070706969707070
Heat Index (°F)75757575767675
Surface Wind (mph)332222335667888888776666
Wind DirSESESESESESESESESESESESESSSSSSSSSWSWSWSW
Gust
Sky Cover (%)768289888685787575555048404529262942334243536468
Precipitation Potential (%)1112223332122333258119758
Relative Humidity (%)979793939397979390848784848482858284909093979797
Rain--------------------------------------SChc--------
Thunder------------------------------------------------

Date07/16
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°F)717171717172737475767778787878787877757473727272
Dewpoint (°F)707070707071727374747575757574747373727272727272
Heat Index (°F)7576777878787878787775
Surface Wind (mph)777666778899101010998877666
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)747982879188848077757372717065605550454040404049
Precipitation Potential (%)111416192121212116161514131110977654434
Relative Humidity (%)9797979797979797959494929191888685879093969910099
Rain------SChcSChcSChcSChcSChcSChcSChcSChc--------------------------
Thunder--------SChcSChcSChc----------------------------------

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