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

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

46°F

8°C

Humidity 100%
Wind Speed NE 5 mph
Barometer NA
Dewpoint 46°F (8°C)
Visibility 8.00 mi
Wind Chill44°F (7°C)
Last update 8 Nov 11:53 pm EST
Extended Forecast for

4 Miles WNW Nantucket MA

  • Overnight

    Overnight: Mostly cloudy, then gradually becoming clear, with a low around 49. Northeast wind 6 to 8 mph.

    Low: 49 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Rain likely, then rain and possibly a thunderstorm after 3pm. High near 57. East wind 7 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 57 °F

    Slight Chance
    Rain then
    Rain

  • Sunday Night

    Sunday Night: Rain likely and possibly a thunderstorm before 7pm, then a chance of rain. Cloudy, with a low around 52. Breezy, with an east wind 11 to 20 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Rain Likely
    and Breezy

  • Monday

    Monday: Rain likely, mainly after 8am. Mostly cloudy, with a high near 58. South wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of showers, mainly before 3am. Mostly cloudy, with a low around 40. West wind 13 to 18 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Chance
    Showers

  • Veterans Day

    Veterans Day: A chance of showers, mainly between 11am and 5pm. Partly sunny, with a high near 45. Windy, with a west wind 18 to 23 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Windy, with a west wind 25 to 32 mph.

    Low: 39 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: A chance of showers after noon. Mostly cloudy, with a high near 54. Windy, with a southwest wind 23 to 26 mph. Chance of precipitation is 30%.

    High: 54 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 43. Breezy, with a west wind 22 to 24 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming clear, with a low around 49. Northeast wind 6 to 8 mph.
Sunday
Rain likely, then rain and possibly a thunderstorm after 3pm. High near 57. East wind 7 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely and possibly a thunderstorm before 7pm, then a chance of rain. Cloudy, with a low around 52. Breezy, with an east wind 11 to 20 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely, mainly after 8am. Mostly cloudy, with a high near 58. South wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of showers, mainly before 3am. Mostly cloudy, with a low around 40. West wind 13 to 18 mph. Chance of precipitation is 50%.
Veterans Day
A chance of showers, mainly between 11am and 5pm. Partly sunny, with a high near 45. Windy, with a west wind 18 to 23 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 39. Windy, with a west wind 25 to 32 mph.
Wednesday
A chance of showers after noon. Mostly cloudy, with a high near 54. Windy, with a southwest wind 23 to 26 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43. Breezy, with a west wind 22 to 24 mph. Chance of precipitation is 30%.
Thursday
A chance of showers after noon. Partly sunny, with a high near 51. Breezy, with a west wind around 22 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 39. Breezy, with a northwest wind 20 to 22 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 49. Breezy, with a northwest wind 18 to 20 mph.
Friday Night
Partly cloudy, with a low around 38. Northwest wind 16 to 18 mph.
Saturday
Mostly sunny, with a high near 48. Northwest wind around 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Nantucket MA
 41.29°N 70.17°W (Elev. 3 ft)
Last Update:
2:42 pm EST Nov 8, 2025
Forecast Valid:
12am EST Nov 9, 2025-6pm EST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation