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.

A Few Clouds

54°F

12°C

Humidity 64%
Wind Speed NE 16 G 24 mph
Barometer 30.29 in (1025.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 2 Oct 2:53 am EDT
Extended Forecast for

5 Miles W Nantucket MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. Breezy, with a northeast wind around 24 mph.

    Low: 57 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 62. Northeast wind 14 to 18 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Southwest wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. West wind 10 to 14 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70. West wind around 10 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. West wind around 7 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Southwest wind 6 to 10 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62. Southwest wind around 9 mph.

    Low: 62 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. Breezy, with a northeast wind around 24 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 62. Northeast wind 14 to 18 mph.
Thursday Night
Mostly clear, with a low around 46. Northeast wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny, with a high near 68. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 61. West wind 10 to 14 mph.
Saturday
Sunny, with a high near 70. West wind around 10 mph.
Saturday Night
Mostly clear, with a low around 62. West wind around 7 mph.
Sunday
Sunny, with a high near 70. Southwest wind 6 to 10 mph.
Sunday Night
Clear, with a low around 62. Southwest wind around 9 mph.
Monday
Sunny, with a high near 71. Southwest wind 9 to 13 mph.
Monday Night
Mostly clear, with a low around 63. Southwest wind around 11 mph.
Tuesday
Sunny, with a high near 71. Southwest wind 11 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 62. Southwest wind around 14 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 71. Southwest wind 14 to 16 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Nantucket MA
 41.29°N 70.2°W (Elev. 0 ft)
Last Update:
1:31 am EDT Oct 2, 2025
Forecast Valid:
3am EDT Oct 2, 2025-6pm EDT Oct 8, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation