National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Overcast

54°F

12°C

Humidity 97%
Wind Speed SW 18 mph
Barometer NA
Dewpoint 53°F (12°C)
Visibility 8.00 mi
Wind Chill49°F (9°C)
Last update 16 Nov 3:53 am EST
Extended Forecast for

Nantucket MA

  • Overnight

    Overnight: Showers likely, mainly before 5am. Cloudy, with a steady temperature around 53. Southwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a west wind 16 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

    High: 56 °F

    Breezy.
    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Windy, with a west wind 24 to 26 mph, with gusts as high as 39 mph.

    Low: 35 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Mostly sunny, with a high near 44. Windy, with a west wind 22 to 26 mph, with gusts as high as 38 mph.

    High: 44 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Breezy, with a west wind 17 to 21 mph.

    Low: 36 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. West wind 15 to 17 mph.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. West wind 8 to 13 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. West wind 7 to 9 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. West wind around 6 mph becoming east after midnight.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly before 5am. Cloudy, with a steady temperature around 53. Southwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a west wind 16 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 35. Windy, with a west wind 24 to 26 mph, with gusts as high as 39 mph.
Monday
Mostly sunny, with a high near 44. Windy, with a west wind 22 to 26 mph, with gusts as high as 38 mph.
Monday Night
Mostly clear, with a low around 36. Breezy, with a west wind 17 to 21 mph.
Tuesday
Sunny, with a high near 48. West wind 15 to 17 mph.
Tuesday Night
Partly cloudy, with a low around 37. West wind 8 to 13 mph.
Wednesday
Mostly sunny, with a high near 49. West wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 40. West wind around 6 mph becoming east after midnight.
Thursday
Mostly cloudy, with a high near 51. East wind 6 to 9 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43. East wind around 7 mph. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 56. South wind 8 to 14 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45. Southwest wind around 15 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 56. West wind around 15 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.09°W (Elev. 3 ft)
Last Update:
1:27 am EST Nov 16, 2025
Forecast Valid:
4am EST Nov 16, 2025-6pm EST Nov 22, 2025
 
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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