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.

Partly Cloudy

68°F

20°C

Humidity 100%
Wind Speed SW 12 mph
Barometer 30.19 in (1022.2 mb)
Dewpoint 68°F (20°C)
Visibility 8.00 mi
Last update 21 Jun 7:53 am EDT
Extended Forecast for

3 Miles NNW Siasconset MA

  • Today

    Today: A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 3pm. Partly sunny, with a high near 74. West wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 65. West wind 5 to 8 mph becoming south in the evening. Chance of precipitation is 30%.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 9am. Mostly cloudy, with a high near 72. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 66. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 76. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 66. Breezy, with a southwest wind 20 to 22 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 75. Southwest wind around 17 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 3am. Mostly cloudy, with a low around 64. West wind 11 to 15 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 74. West wind around 10 mph.

    High: 74 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 3pm. Partly sunny, with a high near 74. West wind 7 to 9 mph. Chance of precipitation is 20%.
Tonight
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 65. West wind 5 to 8 mph becoming south in the evening. Chance of precipitation is 30%.
Saturday
A chance of showers, mainly before 9am. Mostly cloudy, with a high near 72. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 66. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 76. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 66. Breezy, with a southwest wind 20 to 22 mph. Chance of precipitation is 60%.
Monday
Showers likely. Mostly cloudy, with a high near 75. Southwest wind around 17 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers before 3am. Mostly cloudy, with a low around 64. West wind 11 to 15 mph. Chance of precipitation is 50%.
Tuesday
Sunny, with a high near 74. West wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 65. Southwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 75. South wind 10 to 15 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 66. South wind around 15 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 74. Southwest wind around 13 mph. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Siasconset MA
 41.31°N 70.02°W (Elev. 13 ft)
Last Update:
6:32 am EDT Jun 21, 2024
Forecast Valid:
8am EDT Jun 21, 2024-6pm EDT Jun 27, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation