Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

62°F

17°C

Humidity 90%
Wind Speed W 7 mph
Barometer 29.97 in (1015.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 22 Jun 1:53 am EDT
Extended Forecast for

4 Miles WNW Nantucket MA

  • Overnight

    Overnight: Partly cloudy, with a low around 64. West wind around 7 mph.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72. Calm wind becoming south 5 to 9 mph in the morning.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am.  Mostly cloudy, with a low around 65. South wind 11 to 16 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 2pm, then showers likely.  High near 76. South wind 11 to 16 mph becoming west in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 76 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 2am.  Partly cloudy, with a low around 64. Northwest wind 6 to 8 mph.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 77. Northwest wind around 8 mph becoming southwest in the afternoon.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. West wind 7 to 9 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. South wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. South wind around 9 mph.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 64. West wind around 7 mph.
Monday
Partly sunny, with a high near 72. Calm wind becoming south 5 to 9 mph in the morning.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 65. South wind 11 to 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm before 2pm, then showers likely. High near 76. South wind 11 to 16 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
A chance of showers, mainly before 2am. Partly cloudy, with a low around 64. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 77. Northwest wind around 8 mph becoming southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 66. West wind 7 to 9 mph.
Thursday
Sunny, with a high near 76. South wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 66. South wind around 9 mph.
Friday
A chance of showers between 11am and 1pm. Partly sunny, with a high near 76. South wind 9 to 13 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 67. Southwest wind 9 to 11 mph. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 78. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 67. West wind 8 to 13 mph.
Sunday
Mostly sunny, with a high near 77. Northwest wind around 9 mph becoming southwest in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Nantucket MA
 41.29°N 70.17°W (Elev. 3 ft)
11:56 pm EDT Jun 21, 2026
2am EDT Jun 22, 2026-6pm EDT Jun 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database