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

71°F

22°C

Humidity 61%
Wind Speed W 22 G 35 mph
Barometer 29.62 in (1003.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 19 Jun 1:53 pm EDT
Extended Forecast for

3 Miles WNW Nantucket MA

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 70. Breezy, with a southwest wind around 20 mph, with gusts as high as 32 mph.

    High: 70 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 59. Southwest wind 14 to 17 mph, with gusts as high as 32 mph.

    Low: 59 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Isolated showers between 2pm and 5pm. Sunny, with a high near 76. Breezy, with a west wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 76 °F

    Breezy. Sunny
    then Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 58. West wind 8 to 14 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Isolated
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Southwest wind 8 to 11 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. Southwest wind 6 to 9 mph.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 3pm. Partly sunny, with a high near 78. South wind 6 to 16 mph. Chance of precipitation is 60%.

    High: 78 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 65. Windy, with a southwest wind 24 to 28 mph. Chance of precipitation is 80%.

    Low: 65 °F

    Showers and
    Windy

  • Tuesday

    Tuesday: Showers likely, mainly before 9am. Partly sunny, with a high near 77. Breezy, with a southwest wind 15 to 21 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Juneteenth
Partly sunny, with a high near 70. Breezy, with a southwest wind around 20 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 59. Southwest wind 14 to 17 mph, with gusts as high as 32 mph.
Saturday
Isolated showers between 2pm and 5pm. Sunny, with a high near 76. Breezy, with a west wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 58. West wind 8 to 14 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 76. Southwest wind 8 to 11 mph.
Sunday Night
Partly cloudy, with a low around 65. Southwest wind 6 to 9 mph.
Monday
Showers likely, mainly after 3pm. Partly sunny, with a high near 78. South wind 6 to 16 mph. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 65. Windy, with a southwest wind 24 to 28 mph. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 9am. Partly sunny, with a high near 77. Breezy, with a southwest wind 15 to 21 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 65. West wind 8 to 10 mph.
Wednesday
Sunny, with a high near 76. West wind around 9 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 66. South wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 77. Southeast wind 6 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Nantucket MA
 41.29°N 70.17°W (Elev. 3 ft)
Last Update:
1:56 pm EDT Jun 19, 2026
Forecast Valid:
2pm EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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