Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

63°F

17°C

Humidity 87%
Wind Speed W 7 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 22 Jun 2:53 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: Increasing clouds, with a high near 75. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 75 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Showers likely, mainly after 5am.  Patchy fog after 10pm.  Otherwise, cloudy, with a low around 65. South wind 13 to 16 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 2pm, then showers likely. Some of the storms could produce heavy rainfall.  Patchy fog before 3pm, then patchy fog after 5pm. High near 76. South wind 10 to 15 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 76 °F

    Heavy Rain
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 9pm.  Mostly cloudy, with a low around 64. Northwest wind 6 to 9 mph.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. Southwest wind 9 to 13 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. West wind 8 to 11 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Southwest wind 5 to 10 mph.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. South wind around 10 mph.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 64. West wind around 7 mph.
Monday
Increasing clouds, with a high near 75. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Showers likely, mainly after 5am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 65. South wind 13 to 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 2pm, then showers likely. Some of the storms could produce heavy rainfall. Patchy fog before 3pm, then patchy fog after 5pm. High near 76. South wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 64. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 77. Southwest wind 9 to 13 mph.
Wednesday Night
Mostly clear, with a low around 66. West wind 8 to 11 mph.
Thursday
Sunny, with a high near 77. Southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 66. South wind around 10 mph.
Friday
A chance of showers after 8am. Partly sunny, with a high near 75. South wind 10 to 15 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 67. Southwest wind 10 to 15 mph. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 77. Southwest wind 8 to 13 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 68. Southwest wind 8 to 11 mph.
Sunday
Sunny, with a high near 78. West 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)
2:30 am EDT Jun 22, 2026
3am 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