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

62°F

17°C

Humidity 70%
Wind Speed SW 17 mph
Barometer NA
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 3 Oct 4:53 pm EDT
Extended Forecast for

3 Miles SW Nantucket MA

  • Tonight

    Tonight: Clear, with a low around 58. West wind around 14 mph.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 71. West wind around 10 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. West wind around 6 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. South wind 5 to 8 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. South wind around 7 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Southwest wind 7 to 11 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southwest wind around 10 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Southwest wind 10 to 15 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 59. Southwest wind 13 to 15 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 58. West wind around 14 mph.
Saturday
Sunny, with a high near 71. West wind around 10 mph.
Saturday Night
Mostly clear, with a low around 59. West wind around 6 mph.
Sunday
Sunny, with a high near 73. South wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 60. South wind around 7 mph.
Monday
Sunny, with a high near 73. Southwest wind 7 to 11 mph.
Monday Night
Mostly clear, with a low around 61. Southwest wind around 10 mph.
Tuesday
Sunny, with a high near 72. Southwest wind 10 to 15 mph.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 59. Southwest wind 13 to 15 mph. Chance of precipitation is 30%.
Wednesday
Showers, mainly after 7am. High near 71. Southwest wind around 15 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 51. North wind 13 to 16 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 62. North wind 15 to 17 mph.
Thursday Night
Partly cloudy, with a low around 51. Northeast wind around 10 mph.
Friday
Sunny, with a high near 64. Northeast wind around 10 mph becoming east in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Nantucket MA
 41.26°N 70.15°W (Elev. 3 ft)
Last Update:
2:25 pm EDT Oct 3, 2025
Forecast Valid:
5pm EDT Oct 3, 2025-6pm EDT Oct 10, 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