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.

Overcast

47°F

8°C

Humidity 86%
Wind Speed NE 18 G 30 mph
Barometer 29.49 in (998.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 13 Nov 9:53 am EST
Extended Forecast for

Nantucket MA

  • Today

    Today: A chance of rain. Mostly cloudy, with a high near 48. Breezy, with a northeast wind 17 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

    High: 48 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: A slight chance of rain before 8pm. Mostly cloudy, with a low around 43. North wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50. North wind 11 to 13 mph.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Northwest wind 11 to 13 mph.

    Low: 41 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Northwest wind 13 to 15 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. North wind 9 to 14 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 49. North wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Northwest wind around 7 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51. West wind 8 to 11 mph.

    High: 51 °F

    Sunny

Detailed Forecast

Today
A chance of rain. Mostly cloudy, with a high near 48. Breezy, with a northeast wind 17 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Tonight
A slight chance of rain before 8pm. Mostly cloudy, with a low around 43. North wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 50. North wind 11 to 13 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Northwest wind 11 to 13 mph.
Sunday
Mostly sunny, with a high near 51. Northwest wind 13 to 15 mph.
Sunday Night
Partly cloudy, with a low around 41. North wind 9 to 14 mph.
Monday
Sunny, with a high near 49. North wind 7 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 38. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 51. West wind 8 to 11 mph.
Tuesday Night
Mostly clear, with a low around 41. West wind around 9 mph.
Wednesday
Sunny, with a high near 55. West wind 8 to 10 mph.
Wednesday Night
Mostly clear, with a low around 47. West wind around 7 mph.
Thursday
Sunny, with a high near 55. West wind 5 to 7 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:
10:13 am EST Nov 13, 2026
Forecast Valid:
10am EST Nov 13, 2026-6pm EST Nov 19, 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