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

47°F

8°C

Humidity 100%
Wind Speed SW 15 mph
Barometer NA
Dewpoint 47°F (8°C)
Visibility 0.50 mi
Wind Chill41°F (5°C)
Last update 29 Dec 3:53 pm EST
Extended Forecast for

Nantucket MA

Wind Advisory December 29, 07:00pm until December 31, 01:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Rain. Patchy fog. High near 50. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain likely, mainly before 7pm. Patchy fog before 8pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 28. Windy, with a west wind 22 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Rain Likely
    and Patchy
    Fog then
    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 33. Windy, with a west wind around 26 mph, with gusts as high as 47 mph.

    High: 33 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Breezy, with a west wind 18 to 25 mph, with gusts as high as 44 mph.

    Low: 27 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A chance of snow, mainly after 9am. Mostly cloudy, with a high near 37. West wind 14 to 16 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 3am, then snow likely. Mostly cloudy, with a low around 25. West wind 11 to 13 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • New Year's Day

    New Year's Day: Snow likely, mainly before 7am. Partly sunny, with a high near 33. Northwest wind 13 to 15 mph. Chance of precipitation is 60%.

    High: 33 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Northwest wind 11 to 13 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. West wind 10 to 14 mph.

    High: 33 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain. Patchy fog. High near 50. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely, mainly before 7pm. Patchy fog before 8pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 28. Windy, with a west wind 22 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly cloudy, with a high near 33. Windy, with a west wind around 26 mph, with gusts as high as 47 mph.
Tuesday Night
Mostly cloudy, with a low around 27. Breezy, with a west wind 18 to 25 mph, with gusts as high as 44 mph.
Wednesday
A chance of snow, mainly after 9am. Mostly cloudy, with a high near 37. West wind 14 to 16 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow before 3am, then snow likely. Mostly cloudy, with a low around 25. West wind 11 to 13 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
New Year's Day
Snow likely, mainly before 7am. Partly sunny, with a high near 33. Northwest wind 13 to 15 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 21. Northwest wind 11 to 13 mph.
Friday
Partly sunny, with a high near 33. West wind 10 to 14 mph.
Friday Night
Mostly cloudy, with a low around 26. West wind 9 to 11 mph.
Saturday
Mostly sunny, with a high near 35. West wind 8 to 11 mph.
Saturday Night
Partly cloudy, with a low around 24. Northwest wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 33. Northwest wind 9 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 25. Northwest wind around 10 mph.
Monday
Mostly cloudy, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.09°W (Elev. 3 ft)
Last Update:
1:56 pm EST Dec 29, 2025
Forecast Valid:
4pm EST Dec 29, 2025-6pm EST Jan 5, 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