Marine Weather Net

Nantucket, MA Weather Forecast


Marine Forecast: Nantucket Sound


Nantucket, Massachusetts

 Lat: 41.28N, Lon: 70.1W

Current Conditions Updated: 853 PM EDT FRI JUN 26 2026

Overcast
Temp: 65°F
  • Humidity:
  • 96%
  • Winds:
  • 8 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.03 in.
  • Dewpoint:
  • 64°F
  • Heat index:
  • 65°F

  • Sunrise:
  • 5:07 AM EDT
  • Sunset:
  • 8:16 PM EDT
  • Moonrise:
  • 5:53 PM EDT
  • Moonset:
  • 2:12 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 61°F
Precip: 20%

SATURDAY

CHANCE OF SHOWERS
Hi: 71°F
Lo: 59°F
Precip: 30%

SUNDAY

MOSTLY SUNNY
Hi: 71°F
Lo: 60°F

MONDAY

SUNNY

Hi: 75°F
Lo: 69°F
Weather Forecast In Detail:
Forecast Issued: 703 PM EDT Fri Jun 26 2026

Tonight...Cloudy. Patchy fog. A slight chance of showers after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this evening. Chance of rain 20 percent.
Saturday...Mostly cloudy with a 30 percent chance of showers. Patchy fog in the morning. Humid with highs in the lower 70s. West winds 5 to 10 mph, becoming southwest in the afternoon.
Saturday Night...Mostly cloudy. Lows in the upper 50s. South winds around 5 mph, becoming north after midnight.
Sunday...Mostly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph.
Sunday Night...Partly cloudy. Lows around 60. South winds around 5 mph, becoming west after midnight.
Monday...Sunny. Highs in the mid 70s.
Monday Night And Tuesday...Partly cloudy. Lows in the mid 60s. Highs in the mid 70s.
Tuesday Night...Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.
Wednesday...Partly sunny with a chance of showers. Highs around 80. Chance of rain 30 percent.
Wednesday Night...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 60s.
Thursday And Thursday Night...Partly cloudy. Highs in the mid 70s. Lows in the upper 60s.
Friday...Sunny. Highs in the upper 70s.
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