Marine Weather Net

Nantucket, MA Weather Forecast


Marine Forecast: Nantucket Sound


Nantucket, Massachusetts

 Lat: 41.28N, Lon: 70.1W

Current Conditions Updated: 1153 PM EDT SUN APR 5 2026

Overcast
Temp: 47°F
  • Humidity:
  • 96%
  • Winds:
  • 16 MPH NW
  • Gusts:
  • 25 MPH
  • Barometer:
  • 29.78 in.
  • Dewpoint:
  • 46°F
  • Heat index:
  • 47°F

  • Sunrise:
  • 6:14 AM EDT
  • Sunset:
  • 7:09 PM EDT
  • Moonrise:
  • N/A EDT
  • Moonset:
  • 8:10 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 39°F
Precip: 40%

MONDAY

SUNNY

Lo: 35°F

TUESDAY

PARTLY SUNNY
Hi: 45°F
Lo: 35°F
Precip: 40%

THURSDAY

SUNNY

Hi: 45°F
Lo: 41°F
Weather Forecast In Detail:
Forecast Issued: 1002 PM EDT Sun Apr 05 2026

Overnight...Mostly cloudy. A chance of rain, then a slight chance of showers. Areas of fog. Lows in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
Monday...Sunny, breezy. Near steady temperature in the lower 40s. West winds 20 to 25 mph.
Monday Night...Partly cloudy. Lows in the mid 30s. West winds 15 to 20 mph. Gusts up to 30 mph in the evening.
Tuesday...Partly sunny with a 40 percent chance of rain. Highs in the mid 40s. West winds 10 to 15 mph.
Tuesday Night...Mostly clear. Lows in the mid 30s. Northwest winds 10 to 15 mph.
Wednesday And Wednesday Night...Clear, cold. Highs around 40. Lows in the mid 30s.
Thursday...Sunny. Highs in the mid 40s.
Thursday Night...Partly cloudy. Lows in the lower 40s. Highs around 50.
Friday...Partly cloudy. Lows in the lower 40s. Highs around 50.
Saturday...Partly cloudy. Lows in the lower 40s. Highs around 50.
Sunday...Partly cloudy. Lows in the lower 40s. Highs around 50.
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