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.

Mostly Cloudy

65°F

18°C

Humidity 66%
Wind Speed N 13 mph
Barometer 29.79 in (1008.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 16 Jun 7:53 am EDT
Extended Forecast for

2 Miles WNW Nantucket MA

  • Today

    Today: Sunny, with a high near 73. Northwest wind 8 to 15 mph becoming southwest in the afternoon.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 61. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. South wind 7 to 9 mph.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. South wind 3 to 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 2pm. Partly sunny, with a high near 78. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.

    High: 78 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 66. Breezy, with a south wind 14 to 20 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers and
    Breezy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 82. Southwest wind 13 to 18 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. West wind 11 to 17 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. Breezy, with a southwest wind 16 to 21 mph.

    High: 79 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 73. Northwest wind 8 to 15 mph becoming southwest in the afternoon.
Tonight
Increasing clouds, with a low around 61. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 74. South wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 61. South wind 3 to 5 mph.
Thursday
A slight chance of showers after 2pm. Partly sunny, with a high near 78. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 66. Breezy, with a south wind 14 to 20 mph. Chance of precipitation is 40%.
Juneteenth
Mostly sunny, with a high near 82. Southwest wind 13 to 18 mph.
Friday Night
Partly cloudy, with a low around 65. West wind 11 to 17 mph.
Saturday
Sunny, with a high near 79. Breezy, with a southwest wind 16 to 21 mph.
Saturday Night
Mostly clear, with a low around 65. West wind 14 to 16 mph.
Sunday
Sunny, with a high near 79. West wind 14 to 16 mph.
Sunday Night
Partly cloudy, with a low around 65. West wind 7 to 11 mph.
Monday
Mostly sunny, with a high near 78. West wind 6 to 10 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Nantucket MA
 41.28°N 70.14°W (Elev. 49 ft)
Last Update:
7:45 am EDT Jun 16, 2026
Forecast Valid:
8am EDT Jun 16, 2026-6pm EDT Jun 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation