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.

Breezy

37°F

3°C

Humidity 48%
Wind Speed W 21 G 35 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 17 Mar 8:53 pm EDT
Extended Forecast for

2 Miles WSW Nantucket Memorial Airport MA

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Northwest wind 11 to 15 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Northwest wind 6 to 10 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Light south wind.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Southeast wind 5 to 7 mph.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Southeast wind around 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Southwest wind 6 to 9 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Southwest wind around 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after 3pm. Partly sunny, with a high near 44. South wind 9 to 13 mph. Chance of precipitation is 30%.

    High: 44 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 36. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Northwest wind 11 to 15 mph.
Wednesday
Mostly sunny, with a high near 35. Northwest wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 28. Light south wind.
Thursday
Mostly sunny, with a high near 39. Southeast wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 33. Southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 43. Southwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 36. Southwest wind around 7 mph.
Saturday
A chance of rain after 3pm. Partly sunny, with a high near 44. South wind 9 to 13 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.
Sunday
A chance of rain before 3pm. Partly sunny, with a high near 46. Southwest wind 13 to 15 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. West wind 11 to 14 mph. Chance of precipitation is 40%.
Monday
A chance of rain and snow. Mostly sunny, with a high near 44. North wind around 15 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 29. North wind around 14 mph.
Tuesday
Sunny, with a high near 40. North wind around 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Nantucket Memorial Airport MA
 41.25°N 70.09°W (Elev. 23 ft)
Last Update:
4:06 pm EDT Mar 17, 2026
Forecast Valid:
9pm EDT Mar 17, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation