National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

27°F

-3°C

Humidity 61%
Wind Speed NW 14 G 25 mph
Barometer 29.76 in (1007.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 12 Feb 5:53 am EST
Extended Forecast for

Nantucket MA

  • Today

    Today: Isolated snow showers before 8am. Increasing clouds, with a high near 33. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 33 °F

    Isolated Snow
    Showers and
    Breezy then
    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. Northwest wind 10 to 15 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 33. Northwest wind 6 to 10 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. West wind 6 to 9 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow showers between 9am and noon. Mostly sunny, with a high near 35. West wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West wind around 9 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Northwest wind 7 to 10 mph.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 1am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 31. East wind around 7 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: A chance of rain before 9am, then a chance of rain and snow between 9am and 10am, then a chance of rain after 10am. Patchy fog between noon and 3pm. Otherwise, mostly cloudy, with a high near 38. East wind 8 to 10 mph. Chance of precipitation is 40%.

    High: 38 °F

    Chance
    Rain/Snow and
    Patchy Fog

Detailed Forecast

Today
Isolated snow showers before 8am. Increasing clouds, with a high near 33. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 22. Northwest wind 10 to 15 mph.
Friday
Sunny, with a high near 33. Northwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 27. West wind 6 to 9 mph.
Saturday
A slight chance of snow showers between 9am and noon. Mostly sunny, with a high near 35. West wind 8 to 11 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 26. West wind around 9 mph.
Sunday
Mostly sunny, with a high near 36. Northwest wind 7 to 10 mph.
Sunday Night
A chance of rain after 1am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 31. East wind around 7 mph. Chance of precipitation is 30%.
Washington's Birthday
A chance of rain before 9am, then a chance of rain and snow between 9am and 10am, then a chance of rain after 10am. Patchy fog between noon and 3pm. Otherwise, mostly cloudy, with a high near 38. East wind 8 to 10 mph. Chance of precipitation is 40%.
Monday Night
A chance of rain before 11pm. Patchy fog. Otherwise, mostly cloudy, with a low around 32. North wind around 9 mph. Chance of precipitation is 30%.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 39. North wind 7 to 10 mph becoming west in the afternoon.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 32. South wind around 8 mph.
Wednesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 40. South wind 8 to 11 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
6:16 am EST Feb 12, 2026
Forecast Valid:
6am EST Feb 12, 2026-6pm EST Feb 18, 2026
 
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