Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Partly Cloudy

38°F

3°C

Humidity 60%
Wind Speed Calm
Barometer 30.05 in (1017.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 7 Dec 4:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 25. Southwest wind 6 to 16 mph becoming northwest after midnight.

    Low: 25 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 33. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. North wind 8 to 13 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 45. North wind 6 to 10 mph becoming south in the afternoon.

    High: 45 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly between 9pm and 3am.  Cloudy, with a low around 34. South wind 11 to 15 mph.  Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: A slight chance of rain before 9am, then a chance of rain after noon.  Mostly cloudy, with a high near 51. Southwest wind 14 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 3am.  Mostly cloudy, with a low around 38. Southwest wind around 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 46. West wind 14 to 16 mph.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. West wind 9 to 11 mph.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 25. Southwest wind 6 to 16 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 33. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 20. North wind 8 to 13 mph.
Tuesday
Increasing clouds, with a high near 45. North wind 6 to 10 mph becoming south in the afternoon.
Tuesday Night
A chance of rain, mainly between 9pm and 3am. Cloudy, with a low around 34. South wind 11 to 15 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of rain before 9am, then a chance of rain after noon. Mostly cloudy, with a high near 51. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain before 3am. Mostly cloudy, with a low around 38. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 46. West wind 14 to 16 mph.
Thursday Night
Mostly cloudy, with a low around 30. West wind 9 to 11 mph.
Friday
A chance of rain. Partly sunny, with a high near 40. West wind 10 to 13 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. West wind 10 to 13 mph. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 40. West wind 13 to 15 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. West wind 15 to 17 mph. Chance of precipitation is 50%.
Sunday
A chance of snow. Partly sunny, with a high near 36. West wind around 17 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.27°N 70.06°W (Elev. 49 ft)
1:37 pm EST Dec 7, 2025
5pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
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