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

30°F

-1°C

Humidity 56%
Wind Speed NW 6 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 10 Feb 10:53 am EST
Extended Forecast for

2 Miles ENE Siasconset MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 35. Southwest wind around 6 mph.

    High: 35 °F

    Partly Sunny

  • Tonight

    Tonight: Rain and snow likely before 1am, then rain. Low around 29. South wind 6 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. West wind 10 to 16 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 10pm. Partly cloudy, with a low around 25. West wind around 16 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow before 8am. Partly sunny, with a high near 32. Northwest wind 11 to 15 mph. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Northwest wind around 11 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32. West wind around 10 mph.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. West wind around 11 mph.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34. Northwest wind 10 to 13 mph.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 35. Southwest wind around 6 mph.
Tonight
Rain and snow likely before 1am, then rain. Low around 29. South wind 6 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 36. West wind 10 to 16 mph.
Wednesday Night
A slight chance of snow after 10pm. Partly cloudy, with a low around 25. West wind around 16 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow before 8am. Partly sunny, with a high near 32. Northwest wind 11 to 15 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 24. Northwest wind around 11 mph.
Friday
Mostly sunny, with a high near 32. West wind around 10 mph.
Friday Night
Partly cloudy, with a low around 25. West wind around 11 mph.
Saturday
Mostly sunny, with a high near 34. Northwest wind 10 to 13 mph.
Saturday Night
Mostly clear, with a low around 28. Northwest wind 8 to 10 mph.
Sunday
Partly sunny, with a high near 36. North wind around 8 mph becoming east in the afternoon.
Sunday Night
A chance of rain. Cloudy, with a low around 32. Southeast wind 7 to 11 mph. Chance of precipitation is 40%.
Washington's Birthday
A chance of rain. Cloudy, with a high near 40. East wind 13 to 16 mph. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Siasconset MA
 41.28°N 69.97°W (Elev. 56 ft)
Last Update:
8:08 am EST Feb 10, 2026
Forecast Valid:
12pm EST Feb 10, 2026-6pm EST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation