Point Forecast: Nantucket MA
 41.28N 70.09W (Elev. 3 ft)
Last Update: 1:13 pm EST Jan 14, 2026
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Snow
Freezing Rain
Sleet
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  

Date01/1501/16
Hour (EST)010203040506070809101112131415161718192021222300
Temperature (°F)424241414140414244444544444342403838363534333232
Dewpoint (°F)424241414140414243434241414037363431292827262524
Wind Chill (°F)373737363634363739383837373635323030272624232221
Surface Wind (mph)77778891010131414151514141414141415141515
Wind DirSSSSSSSSSWSWSWSWSWSWSWSWSWSWSWWWWWW
Gust21232526262826262831313130303030
Sky Cover (%)939393949594929186807670807060716666788080808285
Precipitation Potential (%)85827652393019117777654210124679
Relative Humidity (%)100100100100991001009896969088888882858576757575757472
RainOcnlOcnlOcnlChcChcChcSChc----------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/17
Hour (EST)010203040506070809101112131415161718192021222300
Temperature (°F)312928262524242527293031313232333435363535343536
Dewpoint (°F)232221201817161616171718181819191920212224252628
Wind Chill (°F)2018151311991113161718192022232526272726262728
Surface Wind (mph)151617181820212121212018181716151514141313111110
Wind DirWWWWWWWWWWWWWWWWWWWWSWSWSWSW
Gust30313336363738383838373734333130302929262120
Sky Cover (%)878072656055504235272318141413131823283543505867
Precipitation Potential (%)101213141210863111100000111134
Relative Humidity (%)727376777775726864605958585756565454555864697172
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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