Nantucket, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Aug 5
Mostly Sunny
Close Hourly
79º / 68º 5% WSW 10 mph 73%
6am Sunny 66º 2% WNW 2 mph 83%
7am Sunny 72º 2% WNW 3 mph 78%
8am Sunny 74º 2% WNW 4 mph 73%
9am Mostly Sunny 75º 2% W 6 mph 72%
10am Partly Cloudy 77º 1% W 6 mph 68%
11am Partly Cloudy 78º 1% WSW 6 mph 64%
12pm Partly Cloudy 79º 2% SW 7 mph 63%
1pm Partly Cloudy 77º 3% SW 9 mph 64%
2pm Partly Cloudy 77º 3% SW 9 mph 64%
3pm Partly Cloudy 77º 3% SW 10 mph 65%
4pm Mostly Sunny 76º 3% SW 9 mph 66%
5pm Sunny 75º 3% SW 10 mph 71%
6pm Mostly Sunny 73º 4% SW 9 mph 78%
7pm Mostly Sunny 72º 6% SW 8 mph 82%
8pm Partly Cloudy 71º 7% SW 8 mph 90%
9pm Partly Cloudy 70º 20% SW 7 mph 95%
10pm Mostly Cloudy 69º 21% SW 7 mph 99%
11pm Mostly Cloudy 69º 21% SW 7 mph 100%
Thu
Aug 6
Mostly Cloudy
View Hourly
77º / 70º 24% SW 13 mph 91%
12am Cloudy 69º 24% SW 8 mph 100%
1am Mostly Cloudy 69º 23% SW 8 mph 100%
2am Cloudy 70º 22% WSW 8 mph 100%
3am Cloudy 70º 19% WSW 8 mph 100%
4am Cloudy 70º 21% WSW 9 mph 100%
5am Cloudy 70º 19% WSW 8 mph 100%
6am Cloudy 71º 17% WSW 8 mph 100%
7am Cloudy 72º 19% SW 8 mph 100%
8am Cloudy 73º 24% SW 9 mph 95%
9am Mostly Cloudy 74º 17% SW 11 mph 92%
10am Cloudy 75º 15% SW 12 mph 90%
11am Cloudy 76º 21% SW 12 mph 89%
12pm Cloudy 76º 24% SW 12 mph 88%
1pm Mostly Cloudy 77º 9% SW 12 mph 87%
2pm Mostly Cloudy 76º 9% SW 12 mph 88%
3pm Mostly Cloudy 76º 10% SW 12 mph 89%
4pm Mostly Cloudy 76º 15% SW 12 mph 91%
5pm Mostly Cloudy 75º 10% SW 13 mph 91%
6pm Mostly Cloudy 74º 11% SW 13 mph 94%
7pm Mostly Cloudy 74º 18% SW 12 mph 95%
8pm Foggy 72º 15% SW 12 mph 98%
9pm Foggy 72º 15% SW 12 mph 99%
10pm Cloudy 72º 24% WSW 12 mph 100%
11pm Mostly Cloudy 71º 20% WSW 11 mph 100%
Fri
Aug 7
Partly Cloudy
View Hourly
78º / 70º 21% WSW 13 mph 88%
12am Mostly Cloudy 71º 20% WSW 12 mph 99%
1am Mostly Cloudy 71º 23% WSW 12 mph 99%
2am Mostly Cloudy 71º 10% WSW 11 mph 99%
3am Mostly Cloudy 72º 16% WSW 11 mph 99%
4am Mostly Cloudy 72º 9% WSW 11 mph 98%
5am Mostly Cloudy 72º 9% WSW 11 mph 98%
Sat
Aug 8
Partly Cloudy 78º / 71º 22% WSW 18 mph 85%
Sun
Aug 9
Partly Cloudy 78º / 70º 22% WSW 17 mph 82%
Mon
Aug 10
Mostly Sunny 78º / 71º 9% WSW 15 mph 75%
Tue
Aug 11
Mostly Sunny 78º / 69º 24% WSW 15 mph 80%
Wed
Aug 12
Partly Cloudy 76º / 69º 18% W 13 mph 78%

Weather Radar for Nantucket, MA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Nantucket, MA

Today
High : 78ºF
Variable winds less than 5 kt becoming WSW 5 to 9 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.
Tonight
Low : 70ºF
SW wind around 8 kt. Patchy fog after 10pm. Seas around 2 ft.
Thursday
High : 78ºF
SW wind 8 to 12 kt. Patchy fog between 8am and 9am. Seas around 2 ft.
Thursday Night
Low : 71ºF
SW wind around 11 kt. Patchy fog before 9pm. Seas around 3 ft.
Friday
High : 79ºF
WSW wind 10 to 12 kt. Sunny. Seas 2 to 3 ft.
Friday Night
Low : 71ºF
SW wind 10 to 12 kt. Partly cloudy. Seas around 3 ft.
Saturday
High : 79ºF
SW wind 11 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Seas 2 to 3 ft.
Saturday Night
Low : 71ºF
SW wind 11 to 14 kt. Partly cloudy. Seas around 3 ft.
Sunday
High : 78ºF
WSW wind 11 to 14 kt. Mostly sunny. Seas around 3 ft.

NOAA Buoy Data Near Nantucket, MA See Map

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    Wind Speed Forecast for Nantucket, MA

    WednesdayThursdayFriday
    Wind Speed (MPH) 26997881212131211
    10am2pm6pm10pm2am6am10am2pm6pm10pm2am6am
    MPH 26997881212131211
    DIR WNWWSWSWSWWSWWSWSWSWSWWSWWSW

    Current Weather Conditions In Nantucket, MA

    As Of: 42 minutes ago

    • 66ºF
    • 66ºF
    • 2mph
    • 0º (WNW)
    • 2mph
    • Sunny
    • 10mi
    • 30.14"
    • 83%
    • 0ºF

    The weather right now in Nantucket, MA is Sunny. The current temperature is 66°F, and the expected high and low for today, Wednesday, August 5, 2026, are 79° high temperature and 68°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the West Northwest. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 66° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 83 percent, and air pressure at 30.14 in. Visibility is 10 nautical miles. There are no current weather alert(s).