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

35°F

2°C

Humidity 54%
Wind Speed W 13 mph
Barometer 30.10 in (1019.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 13 Mar 8:53 am EDT
Extended Forecast for

Nantucket MA

  • Today

    Today: Increasing clouds, with a high near 44. Northwest wind 11 to 13 mph becoming southwest in the afternoon.

    High: 44 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Scattered showers, mainly between 1am and 3am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 38. Breezy, with a south wind 11 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Cloudy then
    Scattered
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 44. Breezy, with a west wind 17 to 25 mph, with gusts as high as 43 mph.

    High: 44 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 32. Northwest wind 10 to 15 mph, with gusts as high as 29 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. North wind around 8 mph becoming east in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Southeast wind 10 to 16 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, mainly after 8am. High near 52. Breezy, with a south wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.

    High: 52 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 39. Windy, with a south wind 30 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain, mainly before 8am. High near 47. Breezy, with a southwest wind around 24 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.

    High: 47 °F

    Breezy. Rain
    then Chance
    Rain

Detailed Forecast

Today
Increasing clouds, with a high near 44. Northwest wind 11 to 13 mph becoming southwest in the afternoon.
Tonight
Scattered showers, mainly between 1am and 3am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 38. Breezy, with a south wind 11 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 44. Breezy, with a west wind 17 to 25 mph, with gusts as high as 43 mph.
Saturday Night
Increasing clouds, with a low around 32. Northwest wind 10 to 15 mph, with gusts as high as 29 mph.
Sunday
Mostly cloudy, with a high near 43. North wind around 8 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 37. Southeast wind 10 to 16 mph.
Monday
Rain, mainly after 8am. High near 52. Breezy, with a south wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 39. Windy, with a south wind 30 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 90%.
Tuesday
Rain, mainly before 8am. High near 47. Breezy, with a southwest wind around 24 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
Tuesday Night
Partly cloudy, with a low around 26. Breezy, with a west wind 18 to 23 mph.
Wednesday
Sunny, with a high near 36. Northwest wind 9 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 30. Southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 39. Southeast wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket MA
 41.28°N 70.12°W (Elev. 49 ft)
Last Update:
7:24 am EDT Mar 13, 2026
Forecast Valid:
9am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
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Additional Resources

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