Nantucket, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Jun 5
Mostly Clear
Close Hourly
-º / 58º 14% SW 9 mph 80%
9pm Clear 66º 2% SW 7 mph 69%
10pm Clear 64º 2% SW 7 mph 73%
11pm Clear 63º 2% SW 7 mph 76%
Sat
Jun 6
Mostly Cloudy
View Hourly
68º / 58º 7% SSW 17 mph 74%
12am Partly Cloudy 60º 2% WSW 8 mph 84%
1am Partly Cloudy 61º 2% WSW 8 mph 84%
2am Partly Cloudy 61º 2% WSW 9 mph 83%
3am Partly Cloudy 61º 4% WSW 9 mph 80%
4am Partly Cloudy 60º 9% SW 8 mph 83%
5am Partly Cloudy 59º 11% SW 7 mph 86%
6am Partly Cloudy 60º 14% SSW 7 mph 84%
7am Mostly Cloudy 62º 7% SSW 9 mph 83%
8am Mostly Cloudy 63º 7% SSW 10 mph 80%
9am Mostly Cloudy 65º 6% SSW 12 mph 75%
10am Mostly Cloudy 66º 6% SSW 12 mph 72%
11am Partly Cloudy 68º 6% SSW 13 mph 69%
12pm Mostly Cloudy 68º 5% SSW 14 mph 68%
1pm Mostly Cloudy 68º 5% SSW 15 mph 69%
2pm Mostly Cloudy 67º 5% SSW 16 mph 70%
3pm Mostly Cloudy 66º 5% SSW 16 mph 73%
4pm Mostly Cloudy 66º 7% SSW 16 mph 73%
5pm Mostly Cloudy 64º 7% SSW 17 mph 75%
6pm Mostly Cloudy 63º 5% SSW 17 mph 79%
7pm Cloudy 62º 6% SSW 17 mph 82%
8pm Cloudy 61º 9% SSW 17 mph 86%
9pm Mostly Cloudy 61º 7% SSW 17 mph 87%
10pm Cloudy 60º 7% SW 17 mph 87%
11pm Showers 60º 41% SW 16 mph 90%
Sun
Jun 7
Partly Cloudy
View Hourly
68º / 54º 24% WSW 18 mph 80%
12am Showers 60º 49% SW 17 mph 90%
1am Cloudy 60º 24% SW 17 mph 90%
2am Showers 59º 53% SW 16 mph 93%
3am Rain 59º 60% SW 16 mph 97%
4am Mostly Cloudy 59º 24% SW 14 mph 98%
5am Mostly Cloudy 59º 24% SW 13 mph 98%
6am Foggy 60º 16% SW 14 mph 96%
7am Foggy 62º 24% WSW 15 mph 91%
8am Mostly Cloudy 64º 22% WSW 16 mph 87%
9am Partly Cloudy 66º 7% WSW 15 mph 80%
10am Mostly Sunny 66º 7% WSW 16 mph 79%
11am Partly Cloudy 67º 6% WSW 16 mph 77%
12pm Mostly Sunny 67º 6% WSW 17 mph 76%
1pm Mostly Sunny 68º 9% WSW 16 mph 75%
2pm Mostly Sunny 68º 16% WSW 17 mph 75%
3pm Partly Cloudy 67º 17% WSW 17 mph 77%
4pm Mostly Sunny 67º 17% W 18 mph 77%
5pm Mostly Cloudy 65º 24% W 17 mph 81%
6pm Partly Cloudy 63º 24% WNW 16 mph 86%
7pm Mostly Cloudy 63º 15% NNW 14 mph 87%
8pm Mostly Cloudy 61º 7% NNW 13 mph 90%
Mon
Jun 8
Partly Cloudy 62º / 56º 12% N 19 mph 67%
Tue
Jun 9
Partly Cloudy 66º / 58º 5% WSW 14 mph 71%
Wed
Jun 10
Partly Cloudy 67º / 59º 21% SW 14 mph 78%
Thu
Jun 11
AM Showers 68º / 59º 31% SSW 15 mph 82%
Fri
Jun 12
Mostly Cloudy 67º / 59º 24% SSW 13 mph 83%

Weather Radar for Nantucket, MA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Nantucket, MA

Tonight
Low : 61ºF
SW wind around 7 kt. Partly cloudy. Seas 2 to 3 ft.
Saturday
High : 68ºF
SSW wind 8 to 11 kt increasing to 11 to 14 kt in the afternoon. Mostly sunny. Seas around 3 ft.
Saturday Night
Low : 61ºF
SW wind 13 to 15 kt. A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Seas around 4 ft.
Sunday
High : 71ºF
WSW wind around 12 kt. A chance of showers, with thunderstorms also possible after 4pm. Seas around 3 ft.
Sunday Night
Low : 56ºF
N wind 9 to 12 kt increasing to 13 to 16 kt after midnight. A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Seas 3 to 4 ft.
Monday
High : 64ºF
NNE wind 16 to 19 kt. Sunny. Seas 4 to 5 ft.
Monday Night
Low : 57ºF
W wind around 9 kt. Partly cloudy. Seas 2 to 3 ft.
Tuesday
High : 67ºF
WSW wind 9 to 11 kt. Sunny. Seas around 2 ft.
Tuesday Night
Low : 59ºF
WSW wind around 9 kt. Mostly clear. Seas around 2 ft.

NOAA Buoy Data Near Nantucket, MA See Map

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    Wind Speed Forecast for Nantucket, MA

    SaturdaySunday
    Wind Speed (MPH) 787121517171713151617
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 787121517171713151617
    DIR SWWSWSWSSWSSWSSWSSWSWSWWSWWSWW

    Current Weather Conditions In Nantucket, MA

    As Of: 1 minute ago

    • 66ºF
    • 66ºF
    • 7mph
    • 0º (SW)
    • 7mph
    • Clear
    • 10mi
    • 29.95"
    • 69%
    • 0ºF

    The weather right now in Nantucket, MA is Clear. The current temperature is 66°F, and the expected high and low for today, Friday, June 5, 2026, are -° high temperature and 58°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the Southwest. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 66° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 69 percent, and air pressure at 29.95 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Air Quality Alert - 3:30pm Fri Jun 5 2026

    ...AIR QUALITY ALERT IN EFFECT FROM 11 AM TO 11 PM EDT SATURDAY...

    The Massachusetts Department of Environmental Protection has issued
    an Air Quality Alert for Ground Level Ozone, from 11 AM to 11 PM EDT
    Saturday.

    An Air Quality Alert day means that Ground Level Ozone
    concentrations within the region may approach or exceed levels that
    are Unhealthy for Sensitive Groups.

    Air is unhealthy for sensitive children and adults, such as those
    with asthma, lung or heart disease, and older adults. Sensitive
    children and adults should limit prolonged outdoor activity.

    For additional information, please visit the Massachusetts
    Department of Environmental Protection website at:
    https://mass.gov/dep/massair/forecast

    Small Craft Advisory - 2:22pm Fri Jun 5 2026

    ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM SATURDAY TO 8 AM EDT SUNDAY...

    WHAT: Southwest winds 10 to 20 kt with gusts up to 25 kt and
    seas 3 to 5 feet expected.

    WHERE: In Massachusetts coastal waters, Nantucket Sound,
    Vineyard Sound and Buzzards Bay. In Rhode Island coastal
    waters, Rhode Island Sound and Block Island Sound.

    WHEN: From 2 PM Saturday to 8 AM EDT Sunday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&