Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

49°F

9°C

Humidity 55%
Wind Speed NE 18 G 28 mph
Barometer 30.53 in (1033.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 18 Oct 8:53 am EDT
Extended Forecast for

2 Miles WSW Nantucket MA

  • Today

    Today: Sunny, with a high near 56. Northeast wind 14 to 17 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. East wind 10 to 13 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers after 3pm.  Increasing clouds, with a high near 58. Northeast wind 15 to 18 mph.  Chance of precipitation is 20%.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers.  Cloudy, with a low around 54. Breezy, with a northeast wind 18 to 22 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers, mainly before 10am.  Mostly cloudy, with a high near 58. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 34 mph.  Chance of precipitation is 40%.

    High: 58 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. Breezy, with a northeast wind around 25 mph, with gusts as high as 36 mph.

    Low: 50 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A chance of showers after 1pm.  Mostly cloudy, with a high near 57. Windy, with a northeast wind 23 to 26 mph, with gusts as high as 38 mph.  Chance of precipitation is 30%.

    High: 57 °F

    Mostly Cloudy
    and Windy
    then Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 51. Breezy, with a northeast wind 22 to 25 mph.  Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 58. Breezy, with a north wind 21 to 24 mph.  Chance of precipitation is 40%.

    High: 58 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 56. Northeast wind 14 to 17 mph.
Tonight
Mostly clear, with a low around 45. East wind 10 to 13 mph.
Monday
A slight chance of showers after 3pm. Increasing clouds, with a high near 58. Northeast wind 15 to 18 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers. Cloudy, with a low around 54. Breezy, with a northeast wind 18 to 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of showers, mainly before 10am. Mostly cloudy, with a high near 58. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 50. Breezy, with a northeast wind around 25 mph, with gusts as high as 36 mph.
Wednesday
A chance of showers after 1pm. Mostly cloudy, with a high near 57. Windy, with a northeast wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51. Breezy, with a northeast wind 22 to 25 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 58. Breezy, with a north wind 21 to 24 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 50. Breezy, with a north wind 18 to 23 mph.
Friday
Partly sunny, with a high near 57. Windy, with a north wind 22 to 26 mph, with gusts as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 50. Breezy, with a northeast wind 22 to 24 mph.
Saturday
Mostly sunny, with a high near 57. Breezy, with a northeast wind 18 to 23 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Nantucket MA
 41.26°N 70.15°W (Elev. 3 ft)
8:09 am EDT Oct 18, 2026
9am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
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Additional Resources

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