Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

21°F

-6°C

Humidity 57%
Wind Speed NW 14 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 28 Jan 12:53 pm EST
Extended Forecast for

3 Miles NNE Siasconset MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 24. West wind 13 to 15 mph.

    High: 24 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow between 1am and 3am.  Mostly cloudy, with a low around 20. Northwest wind 9 to 13 mph.  Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A slight chance of snow between 7am and 1pm.  Mostly sunny, with a high near 24. Northwest wind around 17 mph.  Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Breezy, with a northwest wind 18 to 22 mph.

    Low: 16 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 20. Breezy, with a west wind 18 to 22 mph.

    High: 20 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. West wind 11 to 18 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 30. Northwest wind 7 to 9 mph.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am.  Mostly cloudy, with a low around 24. Windy, with a northeast wind 9 to 19 mph increasing to 26 to 36 mph.  Chance of precipitation is 40%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow and
    Windy

  • Sunday

    Sunday: Snow likely, mainly after 10am. The snow could be heavy at times.  Cloudy, with a high near 34. Very windy, with a north wind 44 to 48 mph, with gusts as high as 60 mph.  Chance of precipitation is 60%.

    High: 34 °F

    Heavy Snow
    and Very
    Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 24. West wind 13 to 15 mph.
Tonight
A slight chance of snow between 1am and 3am. Mostly cloudy, with a low around 20. Northwest wind 9 to 13 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow between 7am and 1pm. Mostly sunny, with a high near 24. Northwest wind around 17 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 16. Breezy, with a northwest wind 18 to 22 mph.
Friday
Mostly sunny, with a high near 20. Breezy, with a west wind 18 to 22 mph.
Friday Night
Partly cloudy, with a low around 16. West wind 11 to 18 mph.
Saturday
Mostly sunny, with a high near 30. Northwest wind 7 to 9 mph.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 24. Windy, with a northeast wind 9 to 19 mph increasing to 26 to 36 mph. Chance of precipitation is 40%.
Sunday
Snow likely, mainly after 10am. The snow could be heavy at times. Cloudy, with a high near 34. Very windy, with a north wind 44 to 48 mph, with gusts as high as 60 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 26. Very windy, with a north wind 45 to 50 mph decreasing to 40 to 45 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 33. Windy, with a northwest wind 29 to 34 mph decreasing to 22 to 27 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 26. Blustery, with a northwest wind 17 to 22 mph.
Tuesday
Mostly sunny, with a high near 33. Northwest wind 14 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)
6:46 am EST Jan 28, 2026
1pm EST Jan 28, 2026-6pm EST Feb 3, 2026
 
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Additional Resources

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