Marine Weather Net

Nantucket, MA Weather Forecast


Marine Forecast: Nantucket Sound


Nantucket, Massachusetts

 Lat: 41.28N, Lon: 70.1W

Current Conditions Updated: 753 PM EST MON FEB 2 2026

Clear


Temp: 19°F
  • Humidity:
  • 80%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.95 in.
  • Dewpoint:
  • 14°F
  • Heat index:
  • 19°F

  • Sunrise:
  • 6:51 AM EST
  • Sunset:
  • 4:54 PM EST
  • Moonrise:
  • 6:01 PM EST
  • Moonset:
  • 7:24 AM EST

TONIGHT

CLEAR

Lo: 21°F

TUESDAY

SUNNY

Hi: 35°F
Lo: 29°F

WEDNESDAY

MOSTLY SUNNY
Lo: 21°F

FRIDAY

PARTLY SUNNY
Hi: 31°F
Lo: 13°F
Weather Forecast In Detail:
Forecast Issued: 702 PM EST Mon Feb 02 2026

Tonight...Clear. Lows in the lower 20s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Tuesday...Sunny. Highs in the mid 30s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Tuesday Night...Mostly cloudy. Lows in the upper 20s. West winds 5 to 10 mph with gusts up to 20 mph.
Wednesday...Mostly sunny. Near steady temperature around 30. West winds 10 to 15 mph.
Wednesday Night...Partly cloudy. Lows in the lower 20s. Northwest winds 10 to 15 mph.
Thursday And Thursday Night...Partly cloudy. Highs in the upper 20s. Lows in the lower 20s.
Friday...Partly sunny. Highs in the lower 30s.
Friday Night...Mostly cloudy with a 50 percent chance of snow. Lows 10 to 15.
Saturday...Partly sunny with a 50 percent chance of snow. A chance of heavy freezing spray. Very windy and cold with highs in the lower 20s.
Saturday Night...Mostly cloudy with a 40 percent chance of snow. A chance of heavy freezing spray. Very windy and cold with lows around 10 above.
Sunday...Mostly sunny. A chance of heavy freezing spray. Very windy and cold with highs in the lower 20s.
Sunday Night...Partly cloudy. A chance of freezing spray. Brisk with lows 10 to 15.
Monday...Mostly sunny and brisk, cold with highs in the mid 20s.
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