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

Hazardous Weather Conditions

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fog/Mist

62°F

17°C

Humidity 96%
Wind Speed SW 13 mph
Barometer 29.70 in (1005.6 mb)
Dewpoint 61°F (16°C)
Visibility 5.00 mi
Last update 20 Jun 1:53 am EDT
Extended Forecast for

Nantucket MA

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 63. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 73. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 33 mph.

    High: 73 °F

    Breezy.
    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. West wind 9 to 14 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Southwest wind 8 to 10 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. Southwest wind 7 to 9 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, mainly between 9am and 3pm. Partly sunny, with a high near 72. Southwest wind 13 to 16 mph. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. West wind 8 to 11 mph.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. West wind 8 to 10 mph becoming south in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. Southwest wind around 8 mph.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 63. Southwest wind around 15 mph, with gusts as high as 25 mph.
Friday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 73. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 33 mph.
Friday Night
Mostly clear, with a low around 63. West wind 9 to 14 mph.
Saturday
Sunny, with a high near 74. Southwest wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 62. Southwest wind 7 to 9 mph.
Sunday
A chance of showers, mainly between 9am and 3pm. Partly sunny, with a high near 72. Southwest wind 13 to 16 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 63. West wind 8 to 11 mph.
Monday
Mostly sunny, with a high near 74. West wind 8 to 10 mph becoming south in the afternoon.
Monday Night
Partly cloudy, with a low around 64. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 77. Southwest wind 9 to 11 mph.
Tuesday Night
Mostly clear, with a low around 65. Southwest wind around 9 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 75. North wind 10 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 62. Northeast wind around 7 mph.
Thursday
Mostly sunny, with a high near 72. Northeast wind 8 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
7:24 pm EDT Jun 19, 2025
Forecast Valid:
2am EDT Jun 20, 2025-6pm EDT Jun 26, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation