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

Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair and Breezy

46°F

8°C

Humidity 50%
Wind Speed W 25 G 39 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 14 Mar 3:53 pm EDT
Extended Forecast for

Nantucket MA

High Wind Watch March 16, 05:00pm until March 17, 06:00am
Wind Advisory March 14, 04:35pm until March 14, 07:00pm
Click here for hazard details and duration
High Wind Watch
...
  •  
    Wind Advisory March 14, 04:35pm until March 14, 07:00pm

    NOW until 7:00pm Sat

    Wind Advisory

  • Tonight

    Low: 32 °F

    Clear and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44. North wind 6 to 8 mph becoming southeast in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 3am. Increasing clouds, with a low around 37. Southeast wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 9am. High near 53. Breezy, with a south wind 20 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 35. Breezy, with a south wind 22 to 24 mph, with gusts as high as 60 mph. Chance of precipitation is 100%.

    Low: 35 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers, mainly before 8am. Partly sunny, with a high near 43. Breezy, with a west wind 18 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    High: 43 °F

    Breezy.
    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. Breezy, with a west wind 16 to 22 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 35. Northwest wind 5 to 11 mph.

    High: 35 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Breezy, with a west wind 11 to 20 mph, with gusts as high as 34 mph.
Sunday
Mostly sunny, with a high near 44. North wind 6 to 8 mph becoming southeast in the afternoon.
Sunday Night
A chance of showers, mainly after 3am. Increasing clouds, with a low around 37. Southeast wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 9am. High near 53. Breezy, with a south wind 20 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 35. Breezy, with a south wind 22 to 24 mph, with gusts as high as 60 mph. Chance of precipitation is 100%.
Tuesday
A chance of showers, mainly before 8am. Partly sunny, with a high near 43. Breezy, with a west wind 18 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 25. Breezy, with a west wind 16 to 22 mph.
Wednesday
Sunny, with a high near 35. Northwest wind 5 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South wind around 6 mph.
Thursday
Partly sunny, with a high near 40. Southeast wind 8 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 35. Southeast wind around 8 mph.
Friday
Mostly sunny, with a high near 42. South wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 34. West wind 9 to 11 mph.
Saturday
A chance of rain. Partly sunny, with a high near 43. Southwest wind 14 to 16 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
2:52 pm EDT Mar 14, 2026
Forecast Valid:
4pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation