Point Forecast: 5 Miles W Nantucket MA
 41.29N 70.2W (Elev. 0 ft)
Last Update: 2:03 pm EDT Jul 14, 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)202122230001020304050607080910111213141516171819
Temperature (°F)717171717070717171717172737475757676767776757574
Dewpoint (°F)707070707070707071707171727373737373737373737373
Heat Index (°F)757576767677767575
Surface Wind (mph)9888899999999910101010101010101010
Wind DirSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)464955637377726974858879777678807570705964686865
Precipitation Potential (%)22344691217232532373231232018121010754
Relative Humidity (%)9797979710010097971009710097979794949090908890949497
Rain----------------SChcSChcChcChcChcChcChcSChcSChcSChc------------
Thunder------------------SChcSChcSChcSChcSChcSChc------------------

Date07/16
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)737271717172727271717273747575767777777777767575
Dewpoint (°F)727271717171717171717172727373747474747474747473
Heat Index (°F)7575767777777777767575
Surface Wind (mph)999888887777899101011111111111110
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)675457595960606570757167636159575656555758606468
Precipitation Potential (%)998888888887665544444344
Relative Humidity (%)97100100100100999798991009896939393949291909192949596
Rain------------------------------------------------
Thunder------------------------------------------------

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