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

56°F

13°C

Humidity 77%
Wind Speed SW 10 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 16 Apr 9:53 am EDT
Extended Forecast for

2 Miles WSW Nantucket Memorial Airport MA

  • Today

    Today: Mostly sunny, with a high near 61. Southwest wind 8 to 11 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 48. Southwest wind 9 to 14 mph.

    Low: 48 °F

    Patchy Fog

  • Friday

    Friday: A slight chance of rain before 9am, then a chance of showers, mainly after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 58. West wind around 8 mph. Chance of precipitation is 30%.

    High: 58 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A chance of showers before 7pm, then a slight chance of rain between 7pm and 9pm. Mostly cloudy, with a low around 44. Northeast wind around 7 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 51. Northeast wind around 9 mph.

    High: 51 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 44. East wind around 6 mph becoming south after midnight.

    Low: 44 °F

    Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 3pm. Cloudy, with a high near 55. South wind 9 to 14 mph. Chance of precipitation is 60%.

    High: 55 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 37. West wind 11 to 15 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Monday

    Monday: Mostly sunny, with a high near 47. West wind around 15 mph.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 61. Southwest wind 8 to 11 mph.
Tonight
Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 48. Southwest wind 9 to 14 mph.
Friday
A slight chance of rain before 9am, then a chance of showers, mainly after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 58. West wind around 8 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 7pm, then a slight chance of rain between 7pm and 9pm. Mostly cloudy, with a low around 44. Northeast wind around 7 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 51. Northeast wind around 9 mph.
Saturday Night
Cloudy, with a low around 44. East wind around 6 mph becoming south after midnight.
Sunday
Showers likely, mainly after 3pm. Cloudy, with a high near 55. South wind 9 to 14 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 37. West wind 11 to 15 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 47. West wind around 15 mph.
Monday Night
Partly cloudy, with a low around 35. Northwest wind 11 to 13 mph.
Tuesday
Sunny, with a high near 49. Northwest wind 11 to 13 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. Southwest wind 11 to 14 mph.
Wednesday
Partly sunny, with a high near 53. Southwest wind 14 to 16 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Nantucket Memorial Airport MA
 41.25°N 70.09°W (Elev. 23 ft)
Last Update:
2:29 am EDT Apr 16, 2026
Forecast Valid:
10am EDT Apr 16, 2026-6pm EDT Apr 22, 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