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.

A Few Clouds

41°F

5°C

Humidity 79%
Wind Speed S 14 G 21 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 Jan 11:53 am EST
Extended Forecast for

Nantucket MA

  • This Afternoon

    This Afternoon: A chance of showers between 2pm and 5pm. Cloudy, with a high near 45. Southeast wind around 17 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain and snow before 1am, then a slight chance of rain and snow after 5am. Patchy fog before 1am, then patchy fog after 5am. Low around 34. Breezy, with a south wind 15 to 20 mph becoming west 7 to 12 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain and
    Patchy Fog
    then Chance
    Rain/Snow and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of rain and snow before noon, then rain likely. Patchy fog before 2pm, then patchy fog after 3pm. Otherwise, partly sunny, with a high near 43. Northwest wind around 7 mph becoming east in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain before 3am, then a slight chance of snow between 3am and 4am. Patchy fog before 4am. Low around 21. East wind 8 to 15 mph becoming west after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 21 °F

    Rain and
    Patchy Fog
    then Chance
    Rain/Snow and
    Patchy Fog

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 28. West wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. Northwest wind around 11 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. West wind 10 to 13 mph.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. Northwest wind around 10 mph.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 24 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of showers between 2pm and 5pm. Cloudy, with a high near 45. Southeast wind around 17 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and snow before 1am, then a slight chance of rain and snow after 5am. Patchy fog before 1am, then patchy fog after 5am. Low around 34. Breezy, with a south wind 15 to 20 mph becoming west 7 to 12 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
A slight chance of rain and snow before noon, then rain likely. Patchy fog before 2pm, then patchy fog after 3pm. Otherwise, partly sunny, with a high near 43. Northwest wind around 7 mph becoming east in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Rain before 3am, then a slight chance of snow between 3am and 4am. Patchy fog before 4am. Low around 21. East wind 8 to 15 mph becoming west after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.
M.L.King Day
Mostly sunny, with a high near 28. West wind 14 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 16. Northwest wind around 11 mph.
Tuesday
Partly sunny, with a high near 25. West wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 16. Northwest wind around 10 mph.
Wednesday
Partly sunny, with a high near 24. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 17. Northwest wind around 11 mph.
Thursday
Mostly sunny, with a high near 33. Southwest wind 10 to 14 mph.
Thursday Night
A chance of snow. Partly cloudy, with a low around 25. Southwest wind around 11 mph. Chance of precipitation is 30%.
Friday
A chance of snow. Mostly cloudy, with a high near 34. West wind 10 to 13 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
11:11 am EST Jan 18, 2025
Forecast Valid:
12pm EST Jan 18, 2025-6pm EST Jan 24, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation