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 and Breezy

66°F

19°C

Humidity 81%
Wind Speed SW 21 G 31 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 60°F (16°C)
Visibility 8.00 mi
Last update 12 Jun 9:53 am EDT
Extended Forecast for

Nantucket MA

  • Today

    Today: Sunny, with a high near 74. Breezy, with a southwest wind 17 to 20 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A slight chance of showers before midnight, then a slight chance of showers after 4am. Partly cloudy, with a low around 60. West wind 8 to 11 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. North wind 7 to 10 mph becoming east in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after midnight. Mostly cloudy, with a low around 57. Southeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 66. East wind 10 to 14 mph. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 55. East wind around 10 mph. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 10am. Mostly cloudy, with a high near 63. Northeast wind around 11 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56. Northeast wind around 7 mph.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65. East wind around 10 mph.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Breezy, with a southwest wind 17 to 20 mph.
Tonight
A slight chance of showers before midnight, then a slight chance of showers after 4am. Partly cloudy, with a low around 60. West wind 8 to 11 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 69. North wind 7 to 10 mph becoming east in the afternoon.
Friday Night
A slight chance of showers after midnight. Mostly cloudy, with a low around 57. Southeast wind around 7 mph. Chance of precipitation is 20%.
Saturday
A chance of showers. Mostly cloudy, with a high near 66. East wind 10 to 14 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. East wind around 10 mph. Chance of precipitation is 40%.
Sunday
A chance of showers before 10am. Mostly cloudy, with a high near 63. Northeast wind around 11 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 56. Northeast wind around 7 mph.
Monday
Partly sunny, with a high near 65. East wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 57. East wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 68. East wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 59. East wind around 7 mph.
Wednesday
Partly sunny, with a high near 71. South wind 8 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.09°W (Elev. 3 ft)
Last Update:
4:09 am EDT Jun 12, 2025
Forecast Valid:
10am EDT Jun 12, 2025-6pm EDT Jun 18, 2025
 
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