Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Partly Cloudy and Breezy

53°F

12°C

Humidity 93%
Wind Speed NE 25 G 35 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 20 Oct 4:53 am EDT
Extended Forecast for

7 Miles W Nantucket MA

  • Today

    Today: Partly sunny, with a high near 58. Windy, with a northeast wind 30 to 32 mph, with gusts as high as 43 mph.

    High: 58 °F

    Partly Sunny
    and Windy

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Windy, with a northeast wind 36 to 39 mph.

    Low: 53 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: A slight chance of showers after 3pm.  Partly sunny, with a high near 56. Windy, with a northeast wind 34 to 38 mph.  Chance of precipitation is 20%.

    High: 56 °F

    Windy. Partly
    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 11pm and 1am.  Patchy fog before 7pm.  Otherwise, cloudy, with a low around 53. Windy, with a northeast wind around 37 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers before 10am.  Partly sunny, with a high near 58. Windy, with a north wind 28 to 37 mph.  Chance of precipitation is 20%.

    High: 58 °F

    Windy. Slight
    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Windy, with a north wind 24 to 29 mph increasing to 31 to 36 mph in the evening.

    Low: 48 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 52. Windy, with a north wind 26 to 31 mph.

    High: 52 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Windy, with a north wind 22 to 26 mph.

    Low: 49 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 55. Breezy, with a north wind 11 to 20 mph.

    High: 55 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 58. Windy, with a northeast wind 30 to 32 mph, with gusts as high as 43 mph.
Tonight
Mostly cloudy, with a low around 53. Windy, with a northeast wind 36 to 39 mph.
Wednesday
A slight chance of showers after 3pm. Partly sunny, with a high near 56. Windy, with a northeast wind 34 to 38 mph. Chance of precipitation is 20%.
Wednesday Night
Showers likely, mainly between 11pm and 1am. Patchy fog before 7pm. Otherwise, cloudy, with a low around 53. Windy, with a northeast wind around 37 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A slight chance of showers before 10am. Partly sunny, with a high near 58. Windy, with a north wind 28 to 37 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 48. Windy, with a north wind 24 to 29 mph increasing to 31 to 36 mph in the evening.
Friday
Mostly sunny, with a high near 52. Windy, with a north wind 26 to 31 mph.
Friday Night
Partly cloudy, with a low around 49. Windy, with a north wind 22 to 26 mph.
Saturday
Sunny, with a high near 55. Breezy, with a north wind 11 to 20 mph.
Saturday Night
Mostly clear, with a low around 52. West wind around 10 mph.
Sunday
Sunny, with a high near 57. West wind around 11 mph.
Sunday Night
Mostly clear, with a low around 55. Southwest wind 10 to 13 mph.
Monday
Sunny, with a high near 61. West wind around 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Nantucket MA
 41.27°N 70.23°W (Elev. 0 ft)
5:09 am EDT Oct 20, 2026
5am EDT Oct 20, 2026-6pm EDT Oct 26, 2026
 
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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