Point Forecast: 5 Miles W Nantucket MA
 41.29N 70.2W (Elev. 0 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)020304050607080910111213141516171819202122230001
Temperature (°F)727272717172737576777877787877777675747373737373
Dewpoint (°F)727171717172737374747474757575757574747373727372
Heat Index (°F)7576777877787877777675
Surface Wind (mph)66666667899101010101010101099101010
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)757377868365736556584852454650615057757372738783
Precipitation Potential (%)222222000000000000000011
Relative Humidity (%)100979710010010010094949088909191949497971001001009710097
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/18
Hour (EDT)020304050607080910111213141516171819202122230001
Temperature (°F)737273737273747677787878787878777675747474747474
Dewpoint (°F)737272727273737475757575757575757574747473737372
Heat Index (°F)7677787878787878777675
Surface Wind (mph)101010101111131414141515161616161616161615151514
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)858785867964757070706662586062646261595142343434
Precipitation Potential (%)223466141414141414141515151515151516161513
Relative Humidity (%)100100979710010097949291909091919294969810010098979594
Rain------------Ocnl------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChc--
Thunder------------Chc----------------------------------

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