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.

Light Rain

63°F

17°C

Humidity 81%
Wind Speed S 14 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 1 Sep 1:53 pm EDT
Extended Forecast for

2 Miles ENE Nantucket MA

  • This Afternoon

    This Afternoon: Showers likely, then showers and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. High near 71. Southeast wind around 11 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Heavy Rain

  • Tonight

    Tonight: Showers likely, mainly before 8pm. Patchy fog between 9pm and 11pm. Otherwise, cloudy, with a low around 63. East wind 14 to 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 73. East wind around 16 mph.

    High: 73 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 3am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 65. East wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, mainly between 8am and 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 76. South wind 11 to 13 mph. Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 67. Southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 76. Northwest wind 8 to 10 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. West wind 5 to 11 mph.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71. North wind 14 to 16 mph.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely, then showers and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. High near 71. Southeast wind around 11 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely, mainly before 8pm. Patchy fog between 9pm and 11pm. Otherwise, cloudy, with a low around 63. East wind 14 to 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 73. East wind around 16 mph.
Wednesday Night
A chance of showers, mainly after 3am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 65. East wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly between 8am and 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 76. South wind 11 to 13 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 67. Southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 76. Northwest wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 63. West wind 5 to 11 mph.
Saturday
Mostly sunny, with a high near 71. North wind 14 to 16 mph.
Saturday Night
Partly cloudy, with a low around 62. North wind 10 to 13 mph.
Sunday
Sunny, with a high near 70. North wind 14 to 16 mph.
Sunday Night
Partly cloudy, with a low around 62. North wind 6 to 8 mph.
Labor Day
Sunny, with a high near 71. East wind around 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Nantucket MA
 41.3°N 70.08°W (Elev. 0 ft)
Last Update:
7:04 am EDT Sep 1, 2026
Forecast Valid:
2pm EDT Sep 1, 2026-6pm EDT Sep 7, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation