Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fog/Mist

46°F

8°C

Humidity 96%
Wind Speed NE 16 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 45°F (7°C)
Visibility 5.00 mi
Wind Chill39°F (4°C)
Last update 18 Apr 7:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Today

    Today: Areas of fog before 10am, then areas of fog after 4pm.  Otherwise, cloudy, with a high near 49. Northeast wind 13 to 15 mph.

    High: 49 °F

    Areas Fog

  • Tonight

    Tonight: Areas of fog.  Otherwise, cloudy, with a low around 43. Northeast wind 5 to 7 mph becoming calm.

    Low: 43 °F

    Areas Fog

  • Sunday

    Sunday: Rain, mainly after 3pm.  Patchy fog before noon, then patchy fog after 2pm. High near 54. South wind 10 to 17 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain, mainly before 2am.  Patchy fog before 8pm. Low around 39. Northwest wind around 14 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Monday

    Monday: Sunny, with a high near 50. West wind around 10 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. West wind 7 to 11 mph becoming north after midnight.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 45. North wind 9 to 13 mph.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. Southwest wind 7 to 11 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 51. Southwest wind around 15 mph.

    High: 51 °F

    Partly Sunny

Detailed Forecast

Today
Areas of fog before 10am, then areas of fog after 4pm. Otherwise, cloudy, with a high near 49. Northeast wind 13 to 15 mph.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 43. Northeast wind 5 to 7 mph becoming calm.
Sunday
Rain, mainly after 3pm. Patchy fog before noon, then patchy fog after 2pm. High near 54. South wind 10 to 17 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain, mainly before 2am. Patchy fog before 8pm. Low around 39. Northwest wind around 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 50. West wind around 10 mph.
Monday Night
Partly cloudy, with a low around 35. West wind 7 to 11 mph becoming north after midnight.
Tuesday
Sunny, with a high near 45. North wind 9 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 36. Southwest wind 7 to 11 mph.
Wednesday
Partly sunny, with a high near 51. Southwest wind around 15 mph.
Wednesday Night
Partly cloudy, with a low around 42. Southwest wind around 8 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 53. North wind around 9 mph.
Thursday Night
Partly cloudy, with a low around 42. Southwest wind 5 to 7 mph becoming northwest in the evening.
Friday
Mostly sunny, with a high near 52. North wind 8 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
2:29 am EDT Apr 18, 2026
8am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
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