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.

Fog/Mist

60°F

16°C

Humidity 93%
Wind Speed NA
Barometer 29.91 in (1012.8 mb)
Dewpoint 58°F (14°C)
Visibility 5.00 mi
Last update 22 Sep 1:53 am EDT
Extended Forecast for

3 Miles NNE Siasconset MA

High Surf Advisory September 22, 02:06am until September 22, 08:00pm
Coastal Flood Advisory September 22, 12:00pm until September 22, 06:00pm
Click here for hazard details and duration
High Surf Advisory
Coastal Flood Advisory
  •  
    High Surf Advisory September 22, 02:06am until September 22, 08:00pm

    NOW until 8:00pm Sun

    High Surf Advisory

  • Overnight

    Low: 61 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain. Patchy fog before 10am, then patchy fog after 5pm. High near 65. Breezy, with a northeast wind 20 to 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of rain or drizzle, mainly before 11pm. Mostly cloudy, with a low around 61. Northeast wind around 18 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance Rain

  • Monday

    Monday: A slight chance of rain before 9am. Partly sunny, with a high near 64. Northeast wind around 18 mph. Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 61. Northeast wind around 14 mph.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65. Northeast wind around 14 mph.

    High: 65 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 60. East wind 11 to 13 mph.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65. East wind 11 to 13 mph.

    High: 65 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain. Patchy fog before 5am. Low around 61. Breezy, with a northeast wind around 21 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. Patchy fog before 10am, then patchy fog after 5pm. High near 65. Breezy, with a northeast wind 20 to 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain or drizzle, mainly before 11pm. Mostly cloudy, with a low around 61. Northeast wind around 18 mph. Chance of precipitation is 30%.
Monday
A slight chance of rain before 9am. Partly sunny, with a high near 64. Northeast wind around 18 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 61. Northeast wind around 14 mph.
Tuesday
Mostly cloudy, with a high near 65. Northeast wind around 14 mph.
Tuesday Night
Mostly cloudy, with a low around 60. East wind 11 to 13 mph.
Wednesday
Mostly cloudy, with a high near 65. East wind 11 to 13 mph.
Wednesday Night
A chance of showers after 2am. Cloudy, with a low around 60. East wind around 10 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 66. East wind 11 to 13 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 61. East wind around 11 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 66. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 60. North wind around 10 mph.
Saturday
Partly sunny, with a high near 66. Northeast wind around 13 mph.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Siasconset MA
 41.33°N 69.98°W (Elev. 0 ft)
Last Update:
12:18 am EDT Sep 22, 2024
Forecast Valid:
2am EDT Sep 22, 2024-6pm EDT Sep 28, 2024
 
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