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.

Overcast and Breezy

39°F

4°C

Humidity 89%
Wind Speed NE 22 G 32 mph
Barometer 30.48 in (1031.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 2 Apr 4:53 pm EDT
Extended Forecast for

Nantucket MA

  • Tonight

    Tonight: A slight chance of showers after 1am. Patchy fog. Otherwise, cloudy, with a low around 39. East wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Patchy Fog
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Patchy fog. Otherwise, cloudy, with a high near 51. Southeast wind 7 to 15 mph becoming southwest in the afternoon.

    High: 51 °F

    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 42. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 47. West wind 9 to 13 mph becoming northeast in the afternoon.

    High: 47 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 3am. Patchy fog. Otherwise, cloudy, with a low around 40. East wind around 11 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after 9am. High near 53. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.

    High: 53 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm. Cloudy, with a low around 40. Southwest wind 10 to 17 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely between 7am and 8am. Mostly sunny, with a high near 47. West wind 13 to 16 mph. Chance of precipitation is 60%.

    High: 47 °F

    Showers
    Likely then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. West wind 8 to 13 mph.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers after 1am. Patchy fog. Otherwise, cloudy, with a low around 39. East wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday
Patchy fog. Otherwise, cloudy, with a high near 51. Southeast wind 7 to 15 mph becoming southwest in the afternoon.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 42. Southwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 47. West wind 9 to 13 mph becoming northeast in the afternoon.
Saturday Night
A chance of showers, mainly after 3am. Patchy fog. Otherwise, cloudy, with a low around 40. East wind around 11 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly after 9am. High near 53. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.
Sunday Night
Showers likely, mainly before 10pm. Cloudy, with a low around 40. Southwest wind 10 to 17 mph. Chance of precipitation is 60%.
Monday
Showers likely between 7am and 8am. Mostly sunny, with a high near 47. West wind 13 to 16 mph. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 39. West wind 8 to 13 mph.
Tuesday
Sunny, with a high near 45. West wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 33. North wind 8 to 15 mph.
Wednesday
Sunny, with a high near 40. North wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 34. East wind around 8 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 47. South wind 9 to 13 mph.
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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:
4:06 pm EDT Apr 2, 2026
Forecast Valid:
5pm EDT Apr 2, 2026-6pm EDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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