Marine Weather Net

Osterville, MA Weather Forecast


Marine Forecast: Nantucket Sound


Osterville, Massachusetts

 Lat: 41.63N, Lon: 70.39W

Current Conditions Updated: 1056 PM EDT SAT JUN 14 2025

Overcast
Temp: 55°F
  • Humidity:
  • 87%
  • Winds:
  • 7 MPH NE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.16 in.
  • Dewpoint:
  • 51°F
  • Heat index:
  • 55°F

  • Sunrise:
  • 5:05 AM EDT
  • Sunset:
  • 8:16 PM EDT
  • Moonrise:
  • 11:18 PM EDT
  • Moonset:
  • 7:50 AM EDT

TONIGHT

MOSTLY CLOUDY
Lo: 55°F

SUNDAY

MOSTLY SUNNY
Hi: 65°F
Lo: 55°F

MONDAY

MOSTLY SUNNY
Hi: 69°F
Lo: 61°F

JUNETEENTH

PARTLY SUNNY
Hi: 79°F
Lo: 61°F
Weather Forecast In Detail:
Forecast Issued: 1004 PM EDT Sat Jun 14 2025

Overnight...Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph. Gusts up to 20 mph.
Sunday...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph.
Sunday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. East winds 5 to 10 mph.
Monday...Mostly sunny. Highs in the upper 60s. East winds 5 to 10 mph.
Monday Night...Mostly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph.
Tuesday...Mostly cloudy. Highs in the lower 70s. Lows in the lower 60s.
Wednesday...Mostly cloudy. Highs in the lower 70s. Lows in the lower 60s.
Juneteenth...Partly sunny. Highs in the upper 70s.
Thursday Night...Partly cloudy. Lows in the mid 60s.
Friday And Friday Night...Mostly clear. Highs in the upper 70s. Lows in the lower 60s.
Saturday...Mostly sunny. Highs in the mid 70s.
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