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Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Nantucket MA

High Surf Advisory August 23, 03:45pm until August 23, 08:00pm
Click here for hazard details and duration
...
  •  
    High Surf Advisory August 23, 03:45pm until August 23, 08:00pm

    NOW until 8:00pm Sat

    High Surf Advisory

  • Tonight

    Low: 64 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 76. South wind 9 to 14 mph.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 63. South wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 63 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, mainly before 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. Southeast wind around 9 mph becoming southwest in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 76 °F

    Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. Southwest wind around 8 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. West wind 9 to 14 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. Southwest wind 8 to 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. West wind around 9 mph.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 64. South wind 8 to 10 mph.
Sunday
Partly sunny, with a high near 76. South wind 9 to 14 mph.
Sunday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 63. South wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of showers, mainly before 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. Southeast wind around 9 mph becoming southwest in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Mostly clear, with a low around 63. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 76. West wind 9 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 61. Southwest wind 8 to 10 mph.
Wednesday
Mostly sunny, with a high near 74. West wind around 9 mph.
Wednesday Night
Mostly clear, with a low around 60. West wind around 8 mph.
Thursday
Sunny, with a high near 74. Southwest wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 62. Southwest wind around 9 mph.
Friday
Sunny, with a high near 74. Southwest wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 60. Southwest wind around 7 mph.
Saturday
Sunny, with a high near 72. Northwest wind 7 to 9 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
3:11 pm EDT Aug 23, 2025
Forecast Valid:
3pm EDT Aug 23, 2025-6pm EDT Aug 30, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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