Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fog/Mist

50°F

10°C

Humidity 100%
Wind Speed Calm
Barometer 29.72 in (1006.5 mb)
Dewpoint 50°F (10°C)
Visibility 2.50 mi
Last update 30 Apr 10:53 am EDT
Extended Forecast for

3 Miles NNE Siasconset MA

  • Today

    Today: Showers likely, mainly between 2pm and 3pm.  Patchy fog.  Otherwise, mostly cloudy, with a high near 53. Southwest wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Scattered showers, mainly before 7pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 47. West wind 6 to 10 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Scattered
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Friday

    Friday: Sunny, with a high near 54. West wind 9 to 11 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. West wind 7 to 13 mph.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain after 3pm.  Partly sunny, with a high near 53. South wind 6 to 10 mph.  Chance of precipitation is 20%.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after midnight.  Cloudy, with a low around 46. South wind around 9 mph.  Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain before 2pm.  Partly sunny, with a high near 52. Northwest wind around 11 mph.  Chance of precipitation is 50%.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. West wind 9 to 14 mph.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 54. Southwest wind 10 to 17 mph.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Showers likely, mainly between 2pm and 3pm. Patchy fog. Otherwise, mostly cloudy, with a high near 53. Southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers, mainly before 7pm. Patchy fog. Otherwise, mostly cloudy, with a low around 47. West wind 6 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 54. West wind 9 to 11 mph.
Friday Night
Mostly clear, with a low around 47. West wind 7 to 13 mph.
Saturday
A slight chance of rain after 3pm. Partly sunny, with a high near 53. South wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Rain likely, mainly after midnight. Cloudy, with a low around 46. South wind around 9 mph. Chance of precipitation is 60%.
Sunday
A chance of rain before 2pm. Partly sunny, with a high near 52. Northwest wind around 11 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 47. West wind 9 to 14 mph.
Monday
Sunny, with a high near 54. Southwest wind 10 to 17 mph.
Monday Night
Partly cloudy, with a low around 50. Breezy, with a south wind around 20 mph.
Tuesday
Mostly sunny, with a high near 56. Breezy, with a southwest wind 20 to 22 mph.
Tuesday Night
Partly cloudy, with a low around 51. Breezy, with a southwest wind 16 to 21 mph.
Wednesday
Partly sunny, with a high near 57. South wind 13 to 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Siasconset MA
 41.33°N 69.98°W (Elev. 0 ft)
7:09 am EDT Apr 30, 2026
11am EDT Apr 30, 2026-6pm EDT May 6, 2026
 
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