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.

Fog/Mist

61°F

16°C

Humidity 100%
Wind Speed E 5 mph
Barometer 30.15 in (1020.8 mb)
Dewpoint 61°F (16°C)
Visibility 1.75 mi
Last update 13 Jul 12:53 am EDT
Extended Forecast for

Nantucket Memorial Airport MA

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 63. East wind around 6 mph.

    Low: 63 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 76. East wind 7 to 10 mph.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms between 10pm and 4am, then showers likely and possibly a thunderstorm after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 66. East wind around 6 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: Mostly sunny, with a high near 80. East wind 6 to 8 mph becoming south in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 69. Southwest wind around 6 mph.

    Low: 69 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Southwest wind 6 to 10 mph.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. Southwest wind around 7 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Southwest wind 7 to 10 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Southwest wind around 9 mph.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 63. East wind around 6 mph.
Sunday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 76. East wind 7 to 10 mph.
Sunday Night
A chance of showers and thunderstorms between 10pm and 4am, then showers likely and possibly a thunderstorm after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 66. East wind around 6 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 80. East wind 6 to 8 mph becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 69. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 81. Southwest wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 69. Southwest wind around 7 mph.
Wednesday
Sunny, with a high near 83. Southwest wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 70. Southwest wind around 9 mph.
Thursday
Mostly sunny, with a high near 82. Southwest wind 10 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 69. Southwest wind around 11 mph.
Friday
A chance of showers. Partly sunny, with a high near 81. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 68. Southwest wind around 9 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 81. West wind around 11 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nantucket Memorial Airport MA
 41.28°N 70.09°W (Elev. 3 ft)
Last Update:
6:14 pm EDT Jul 12, 2025
Forecast Valid:
1am EDT Jul 13, 2025-6pm EDT Jul 19, 2025
 
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Additional Resources

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Chance of Precipitation