Marine Weather Net

Nantucket, MA Weather Forecast


Marine Forecast: Nantucket Sound


Nantucket, Massachusetts

 Lat: 41.28N, Lon: 70.1W

Current Conditions Updated: 353 PM EDT SUN APR 26 2026

Overcast
Temp: 50°F
  • Humidity:
  • 43%
  • Winds:
  • 14 MPH NE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.12 in.
  • Dewpoint:
  • 29°F
  • Heat index:
  • 50°F

  • Sunrise:
  • 5:43 AM EDT
  • Sunset:
  • 7:31 PM EDT
  • Moonrise:
  • 2:38 PM EDT
  • Moonset:
  • 3:22 AM EDT

THIS AFTERNOON

CHANCE OF SHOWERS
Lo: 45°F
Precip: 30%

MONDAY

SUNNY

Hi: 51°F
Lo: 41°F

TUESDAY

MOSTLY SUNNY
Hi: 49°F
Lo: 49°F

THURSDAY

SHOWERS
Hi: 55°F
Lo: 45°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 104 PM EDT Sun Apr 26 2026

This Afternoon...Cloudy with a 30 percent chance of showers. Near steady temperature in the upper 40s. East winds around 10 mph.
Tonight...Mostly cloudy. Near steady temperature in the mid 40s. Northeast winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Monday...Sunny. Highs in the lower 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
Monday Night...Mostly clear. Lows in the lower 40s. Northeast winds 15 to 20 mph. Gusts up to 30 mph in the evening.
Tuesday...Mostly sunny. Highs in the upper 40s. Northeast winds 15 to 20 mph.
Tuesday Night And Wednesday...Mostly cloudy. Lows in the lower 40s. Highs in the lower 50s.
Wednesday Night...Showers likely. Near steady temperature in the upper 40s. Chance of rain 60 percent.
Thursday...Showers likely. Highs in the mid 50s. Chance of rain 70 percent.
Thursday Night...Showers likely. Lows in the mid 40s. Chance of rain 60 percent.
Friday...Partly sunny with a 30 percent chance of showers. Highs in the lower 50s.
Friday Night...Mostly cloudy. Lows in the lower 40s.
Saturday...Partly sunny with a 30 percent chance of showers. Highs in the lower 50s.
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