National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

47°F

8°C

Humidity 63%
Wind Speed S 8 mph
Barometer 30.24 in (1023.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 4 Mar 12:53 pm EST
Extended Forecast for

Nantucket Memorial Airport MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 44. Northwest wind 5 to 7 mph becoming light and variable.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 28. Light south wind.

    Low: 28 °F

    Areas Fog

  • Thursday

    Thursday: Rain likely, mainly after 3pm. Cloudy, with a high near 39. Light north wind becoming northeast 6 to 11 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Low around 34. East wind 13 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain, mainly before 10am. High near 39. Northeast wind 14 to 17 mph. Chance of precipitation is 80%.

    High: 39 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 34. Northeast wind 5 to 9 mph.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 46. South wind 6 to 16 mph.

    High: 46 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 8pm. Cloudy, with a low around 38. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 9am. Mostly cloudy, with a high near 46. West wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 44. Northwest wind 5 to 7 mph becoming light and variable.
Tonight
Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 28. Light south wind.
Thursday
Rain likely, mainly after 3pm. Cloudy, with a high near 39. Light north wind becoming northeast 6 to 11 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 34. East wind 13 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain, mainly before 10am. High near 39. Northeast wind 14 to 17 mph. Chance of precipitation is 80%.
Friday Night
Cloudy, with a low around 34. Northeast wind 5 to 9 mph.
Saturday
Mostly cloudy, with a high near 46. South wind 6 to 16 mph.
Saturday Night
A chance of rain after 8pm. Cloudy, with a low around 38. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Sunday
A chance of rain before 9am. Mostly cloudy, with a high near 46. West wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 46. Southwest wind 10 to 14 mph.
Monday Night
Partly cloudy, with a low around 37. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 47. Southwest wind 10 to 14 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.25°N 70.06°W (Elev. 0 ft)
Last Update:
12:11 pm EST Mar 4, 2026
Forecast Valid:
1pm EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation