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.

A Few Clouds

59°F

15°C

Humidity 87%
Wind Speed N 5 mph
Barometer 29.72 in (1006.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Oct 4:53 pm EDT
Extended Forecast for

2 Miles W Nantucket MA

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Light and variable wind becoming northeast 5 to 10 mph in the evening.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 67. East wind around 13 mph becoming southeast in the afternoon.

    High: 67 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 9pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Southwest wind 11 to 17 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 69. West wind 14 to 17 mph.

    High: 69 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 55. Northwest wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 60. North wind 13 to 16 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. North wind around 6 mph becoming east after midnight.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Showers, mainly after noon. High near 66. South wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 66 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers, mainly before midnight. Low around 49. Windy, with a west wind 22 to 28 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers and
    Breezy then
    Chance
    Showers and
    Windy

Detailed Forecast

Tonight
Increasing clouds, with a low around 57. Light and variable wind becoming northeast 5 to 10 mph in the evening.
Tuesday
Mostly cloudy, with a high near 67. East wind around 13 mph becoming southeast in the afternoon.
Tuesday Night
A slight chance of showers between 9pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Southwest wind 11 to 17 mph. Chance of precipitation is 20%.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 69. West wind 14 to 17 mph.
Wednesday Night
A slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 55. Northwest wind 9 to 11 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 60. North wind 13 to 16 mph.
Thursday Night
Partly cloudy, with a low around 53. North wind around 6 mph becoming east after midnight.
Friday
Showers, mainly after noon. High near 66. South wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Friday Night
Showers, mainly before midnight. Low around 49. Windy, with a west wind 22 to 28 mph. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 56. Windy, with a northwest wind 22 to 30 mph.
Saturday Night
Partly cloudy, with a low around 44. Breezy, with a northwest wind 22 to 24 mph.
Sunday
Sunny, with a high near 56. Breezy, with a northwest wind 13 to 21 mph.
Sunday Night
Partly cloudy, with a low around 50. West wind 8 to 10 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 61. Southwest wind 10 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Nantucket MA
 41.28°N 70.14°W (Elev. 49 ft)
Last Update:
2:04 pm EDT Oct 12, 2026
Forecast Valid:
5pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation