Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

48°F

9°C

Humidity 36%
Wind Speed SE 10 mph
Barometer 30.50 in (1032.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Apr 1:53 pm EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 50. South wind around 6 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between 1am and 2am.  Mostly cloudy, with a low around 41. South wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 3pm, then a chance of rain after 4pm. The rain could be heavy at times.  Mostly cloudy, with a high near 54. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 37 mph.  Chance of precipitation is 30%.

    High: 54 °F

    Mostly Cloudy
    then Heavy
    Rain and
    Breezy

  • Monday Night

    Monday Night: Showers likely before 7pm, then a slight chance of rain between 7pm and 9pm.  Patchy fog.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 46. Southwest wind 11 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely and
    Patchy Fog
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 57. West wind around 9 mph.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Southwest wind around 10 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Southwest wind 9 to 15 mph.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Southwest wind 8 to 14 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 56. South wind 9 to 11 mph.

    High: 56 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 50. South wind around 6 mph.
Tonight
A slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 41. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers before 3pm, then a chance of rain after 4pm. The rain could be heavy at times. Mostly cloudy, with a high near 54. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Monday Night
Showers likely before 7pm, then a slight chance of rain between 7pm and 9pm. Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 46. Southwest wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 57. West wind around 9 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Southwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 58. Southwest wind 9 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Southwest wind 8 to 14 mph.
Thursday
Partly sunny, with a high near 56. South wind 9 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 47. Southwest wind around 10 mph.
Friday
Mostly sunny, with a high near 57. Southwest wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 47. West wind around 7 mph becoming north after midnight.
Saturday
Partly sunny, with a high near 55. Northeast wind 6 to 9 mph becoming southeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.27°N 70.06°W (Elev. 49 ft)
1:59 pm EDT Apr 12, 2026
2pm EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
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