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.

Overcast

57°F

14°C

Humidity 74%
Wind Speed E 10 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 14 Jun 2:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. Southeast wind around 11 mph.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers, mainly after 10am. High near 63. East wind 13 to 17 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly before 8pm. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 54. Northeast wind 11 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. East wind around 14 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. East wind 6 to 8 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers, mainly after 5pm. Partly sunny, with a high near 65. East wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. East wind 6 to 9 mph.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68. East wind 8 to 10 mph.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58. Southeast wind around 6 mph becoming south after midnight.

    Low: 58 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. Southeast wind around 11 mph.
Saturday
Showers, mainly after 10am. High near 63. East wind 13 to 17 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A chance of showers, mainly before 8pm. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 54. Northeast wind 11 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Partly sunny, with a high near 64. East wind around 14 mph.
Sunday Night
Mostly cloudy, with a low around 55. East wind 6 to 8 mph.
Monday
A chance of showers, mainly after 5pm. Partly sunny, with a high near 65. East wind 10 to 13 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 57. East wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 68. East wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 58. Southeast wind around 6 mph becoming south after midnight.
Wednesday
Partly sunny, with a high near 70. Southwest wind 8 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 61. Southwest wind around 10 mph.
Juneteenth
Partly sunny, with a high near 72. Southwest wind 11 to 16 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 62. Southwest wind around 14 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 73. Southwest wind 14 to 17 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
11:18 pm EDT Jun 13, 2025
Forecast Valid:
3am EDT Jun 14, 2025-6pm EDT Jun 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation