Marine Weather Net

Nantucket, MA Weather Forecast


Marine Forecast: Nantucket Sound


Nantucket, Massachusetts

 Lat: 41.28N, Lon: 70.1W

Current Conditions Updated: 353 AM EST SAT JAN 10 2026

Fair
Temp: 45°F
  • Humidity:
  • 100%
  • Winds:
  • 14 MPH W
  • Gusts:
  • N/A MPH
  • Barometer:
  • N/A
  • Dewpoint:
  • 45°F
  • Heat index:
  • 45°F

  • Sunrise:
  • 7:04 AM EST
  • Sunset:
  • 4:28 PM EST
  • Moonrise:
  • N/A EST
  • Moonset:
  • 10:50 AM EST

TONIGHT

CHANCE OF SHOWERS
Lo: 39°F
Precip: 50%

SATURDAY

CHANCE OF RAIN
Hi: 41°F
Lo: 39°F
Precip: 50%

SUNDAY

RAIN
Hi: 41°F
Lo: 37°F
Precip: 70%

MONDAY

SUNNY

Hi: 39°F
Lo: 35°F
Weather Forecast In Detail:
Forecast Issued: 105 AM EST Sat Jan 10 2026

Rest Of Tonight...Mostly cloudy with scattered showers. Patchy fog. Lows in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
Saturday...Cloudy. A chance of rain in the afternoon. Highs in the lower 40s. Northwest winds 5 to 10 mph, becoming east in the afternoon. Chance of rain 50 percent.
Saturday Night...Rain. Lows in the upper 30s. East winds 10 to 15 mph, becoming south after midnight. Chance of rain near 100 percent.
Sunday...Rain likely. Breezy with highs in the lower 40s. West winds 10 to 15 mph, increasing to 20 to 25 mph in the afternoon. Chance of rain 70 percent.
Sunday Night...Partly cloudy with a chance of rain. Windy, cooler with lows in the upper 20s. West winds 20 to 30 mph with gusts up to 50 mph. Chance of rain 30 percent.
Monday...Sunny, blustery with highs in the upper 30s.
Monday Night...Partly cloudy. Near steady temperature in the mid 30s.
Tuesday...Sunny. Highs in the lower 40s.
Tuesday Night...Partly cloudy. Near steady temperature around 40.
Wednesday...Mostly cloudy. Near steady temperature in the lower 40s.
Wednesday Night...Cloudy with a 40 percent chance of rain showers. Lows in the mid 30s.
Thursday...Mostly cloudy with a 30 percent chance of rain. Near steady temperature in the mid 30s.
Thursday Night...Mostly cloudy with a chance of snow and freezing rain. Lows in the upper 20s. Chance of precipitation 40 percent.
Friday...Mostly cloudy with a 40 percent chance of snow. Near steady temperature around 30.
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