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.

Fog/Mist

68°F

20°C

Humidity 96%
Wind Speed W 13 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 67°F (19°C)
Visibility 5.00 mi
Last update 3 Jul 12:53 am EDT
Extended Forecast for

2 Miles ENE Nantucket MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly clear, with a low around 70. Southwest wind around 11 mph.

    Low: 70 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 86. West wind 7 to 13 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. West wind 7 to 11 mph.

    Low: 72 °F

    Mostly Clear

  • Independence Day

    Independence Day: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. West wind 6 to 13 mph. Chance of precipitation is 20%.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 69. West wind around 7 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 83. North wind around 8 mph.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. Southeast wind 3 to 6 mph.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers after 10am. Partly sunny, with a high near 75. East wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 65. Southeast wind 8 to 10 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 70. Southwest wind around 11 mph.
Friday
Sunny, with a high near 86. West wind 7 to 13 mph.
Friday Night
Mostly clear, with a low around 72. West wind 7 to 11 mph.
Independence Day
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. West wind 6 to 13 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 69. West wind around 7 mph becoming north after midnight. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 83. North wind around 8 mph.
Sunday Night
Partly cloudy, with a low around 66. Southeast wind 3 to 6 mph.
Monday
A chance of showers after 10am. Partly sunny, with a high near 75. East wind 7 to 10 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 65. Southeast wind 8 to 10 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 74. East wind 13 to 15 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 65. East wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 74. Northeast wind around 11 mph.
Wednesday Night
Partly cloudy, with a low around 66. Northeast wind 6 to 8 mph becoming west after midnight.
Thursday
Mostly sunny, with a high near 76. West wind 7 to 11 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Nantucket MA
 41.3°N 70.08°W (Elev. 0 ft)
Last Update:
10:36 pm EDT Jul 2, 2026
Forecast Valid:
12am EDT Jul 3, 2026-6pm EDT Jul 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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