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

43°F

6°C

Humidity 49%
Wind Speed NW 12 mph
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 14 Nov 8:53 pm EST
Extended Forecast for

Nantucket MA

  • Tonight

    Tonight: Mostly clear, with a low around 34. Northwest wind around 15 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 52. West wind 10 to 13 mph.

    High: 52 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Rain, mainly after 8pm. Temperature rising to around 54 by 4am. Breezy, with a southwest wind 10 to 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F⇑

    Rain Likely
    then Rain and
    Breezy

  • Sunday

    Sunday: A chance of rain, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a west wind 17 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Breezy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: A slight chance of rain between 8am and 11am. Mostly sunny, with a high near 47. Breezy, with a west wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 47 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Breezy, with a west wind 17 to 22 mph.

    Low: 36 °F

    Partly Cloudy
    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. Northwest wind 9 to 11 mph.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 34. Northwest wind around 15 mph.
Saturday
Increasing clouds, with a high near 52. West wind 10 to 13 mph.
Saturday Night
Rain, mainly after 8pm. Temperature rising to around 54 by 4am. Breezy, with a southwest wind 10 to 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A chance of rain, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a west wind 17 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Partly cloudy, with a low around 36. Breezy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.
Monday
A slight chance of rain between 8am and 11am. Mostly sunny, with a high near 47. Breezy, with a west wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 36. Breezy, with a west wind 17 to 22 mph.
Tuesday
Sunny, with a high near 48. West wind 15 to 17 mph.
Tuesday Night
Partly cloudy, with a low around 37. Northwest wind 9 to 11 mph.
Wednesday
Sunny, with a high near 48. Northwest wind 9 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 39. North wind around 7 mph.
Thursday
Mostly sunny, with a high near 51. North wind 7 to 9 mph becoming south in the afternoon.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Friday
A chance of rain. Partly sunny, with a high near 53. Southwest wind 10 to 13 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:
8:07 pm EST Nov 14, 2025
Forecast Valid:
9pm EST Nov 14, 2025-6pm EST Nov 21, 2025
 
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