Marine Weather Net

Nantucket, MA Weather Forecast


Marine Forecast: Nantucket Sound


Nantucket, Massachusetts

 Lat: 41.28N, Lon: 70.1W

Current Conditions Updated: 353 PM EST SUN DEC 14 2025

Light Snow
Temp: 33°F
  • Humidity:
  • 95%
  • Winds:
  • 16 MPH NNW
  • Gusts:
  • 24 MPH
  • Barometer:
  • 29.74 in.
  • Dewpoint:
  • 32°F
  • Heat index:
  • 33°F

  • Sunrise:
  • 6:56 AM EST
  • Sunset:
  • 4:10 PM EST
  • Moonrise:
  • 1:53 AM EST
  • Moonset:
  • 12:46 PM EST

THIS AFTERNOON

SNOW Precip: 100%

MONDAY

MOSTLY SUNNY
Hi: 31°F
Lo: 30°F

TUESDAY

MOSTLY SUNNY
Hi: 39°F
Lo: 41°F

FRIDAY

SHOWERS
Hi: 51°F
Lo: 29°F
Precip: 60%
Weather Forecast In Detail:
Forecast Issued: 104 PM EST Sun Dec 14 2025

WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING
This Afternoon...Snow with a chance of rain. Snow accumulation up to 1 inch. Near steady temperature in the mid 30s. North winds 15 to 20 mph. Chance of precipitation near 100 percent.
Tonight...Snow showers. Snow accumulation around an inch. Windy, cooler with lows in the lower 20s. Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance of snow 90 percent.
Monday...Mostly sunny and windy. Highs in the lower 30s. Northwest winds 20 to 30 mph, diminishing to 15 to 20 mph in the afternoon.
Monday Night...Mostly cloudy. Near steady temperature around 30. West winds 15 to 20 mph with gusts up to 30 mph.
Tuesday...Mostly sunny. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night And Wednesday...Mostly cloudy. Lows in the mid 30s. Highs in the upper 40s.
Wednesday Night And Thursday...Partly cloudy. Lows in the mid 30s. Highs around 50.
Thursday Night...Showers likely. Breezy with lows in the lower 40s. Chance of rain 70 percent.
Friday...Showers likely. Breezy with highs in the lower 50s. Temperature falling into the mid 40s in the afternoon. Chance of rain 60 percent.
Friday Night And Saturday...Partly cloudy and brisk. Lows in the upper 20s. Highs in the mid 40s.
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