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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

39°F

4°C

Humidity 62%
Wind Speed N 9 mph
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 23 Nov 12:53 am EST
Extended Forecast for

Nantucket MA

  • Overnight

    Overnight: Mostly clear, with a low around 36. North wind 8 to 13 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Isolated showers after 4pm. Increasing clouds, with a high near 48. Light and variable wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 48 °F

    Sunny then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 39. Northwest wind 7 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers
    Likely then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 48. Northwest wind 10 to 16 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. Northwest wind 6 to 9 mph becoming southwest after midnight.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 55. Southwest wind 8 to 13 mph.

    High: 55 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Rain, mainly after 7pm. Low around 46. South wind 9 to 14 mph. Chance of precipitation is 90%.

    Low: 46 °F

    Rain Likely
    then Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 10am. Cloudy, with a high near 56. Southwest wind 10 to 13 mph. Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 2am. Mostly cloudy, with a low around 42. Southwest wind 9 to 13 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 36. North wind 8 to 13 mph.
Sunday
Isolated showers after 4pm. Increasing clouds, with a high near 48. Light and variable wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Showers likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 39. Northwest wind 7 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Sunny, with a high near 48. Northwest wind 10 to 16 mph.
Monday Night
Partly cloudy, with a low around 41. Northwest wind 6 to 9 mph becoming southwest after midnight.
Tuesday
Cloudy, with a high near 55. Southwest wind 8 to 13 mph.
Tuesday Night
Rain, mainly after 7pm. Low around 46. South wind 9 to 14 mph. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 10am. Cloudy, with a high near 56. Southwest wind 10 to 13 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of rain before 2am. Mostly cloudy, with a low around 42. Southwest wind 9 to 13 mph. Chance of precipitation is 40%.
Thanksgiving Day
Mostly sunny, with a high near 52. West wind 14 to 16 mph.
Thursday Night
Partly cloudy, with a low around 35. West wind around 16 mph.
Friday
Mostly sunny, with a high near 45. West wind around 17 mph.
Friday Night
Partly cloudy, with a low around 33. West wind around 16 mph.
Saturday
Sunny, with a high near 44. West wind 13 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.09°W (Elev. 3 ft)
Last Update:
12:14 am EST Nov 23, 2025
Forecast Valid:
1am EST Nov 23, 2025-6pm EST Nov 29, 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