Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

32°F

0°C

Humidity 69%
Wind Speed N 12 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 27 Feb 3:53 am EST
Extended Forecast for

2 Miles ENE Siasconset MA

  • Today

    Today: Sunny, with a high near 39. North wind around 6 mph becoming light and variable  in the afternoon.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Calm wind becoming south around 6 mph after midnight.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. South wind 6 to 9 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain between 1pm and 2pm, then a slight chance of snow after 2pm.  Partly sunny, with a high near 38. Northwest wind 7 to 11 mph.  Chance of precipitation is 20%.

    High: 38 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Northwest wind around 14 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 27. North wind 6 to 10 mph.

    High: 27 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. North wind around 6 mph.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. East wind 7 to 10 mph becoming south in the afternoon.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 39. North wind around 6 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 26. Calm wind becoming south around 6 mph after midnight.
Saturday
Sunny, with a high near 44. South wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 32. Southwest wind around 6 mph becoming northwest after midnight.
Sunday
A slight chance of rain between 1pm and 2pm, then a slight chance of snow after 2pm. Partly sunny, with a high near 38. Northwest wind 7 to 11 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 21. Northwest wind around 14 mph.
Monday
Mostly cloudy, with a high near 27. North wind 6 to 10 mph.
Monday Night
Mostly cloudy, with a low around 23. North wind around 6 mph.
Tuesday
Partly sunny, with a high near 38. East wind 7 to 10 mph becoming south in the afternoon.
Tuesday Night
Rain likely, mainly after 3am. Cloudy, with a low around 32. South wind 9 to 11 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain. Partly sunny, with a high near 41. West wind 9 to 11 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 34. Southwest wind around 8 mph.
Thursday
Mostly cloudy, with a high near 41. Southwest wind 8 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Siasconset MA
 41.28°N 69.97°W (Elev. 56 ft)
1:08 am EST Feb 27, 2026
4am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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