Marine Weather Net

Osterville, MA Weather Forecast


Marine Forecast: Nantucket Sound


Osterville, Massachusetts

 Lat: 41.63N, Lon: 70.39W

Current Conditions Updated: 155 AM EST THU DEC 4 2025

Clear


Temp: 23°F
  • Humidity:
  • 92%
  • Winds:
  • 3 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.04 in.
  • Dewpoint:
  • 21°F
  • Heat index:
  • 23°F

  • Sunrise:
  • 6:50 AM EST
  • Sunset:
  • 4:10 PM EST
  • Moonrise:
  • 3:35 PM EST
  • Moonset:
  • 6:41 AM EST

TONIGHT

MOSTLY CLEAR
Lo: 35°F

THURSDAY

PARTLY SUNNY
Hi: 41°F
Lo: 18°F

FRIDAY

MOSTLY SUNNY
Hi: 35°F
Lo: 29°F

SATURDAY

CHANCE OF RAIN
Hi: 45°F
Lo: 21°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 103 AM EST Thu Dec 04 2025

Rest Of Tonight...Mostly clear. Near steady temperature in the mid 30s. West winds 5 to 10 mph with gusts up to 20 mph.
Thursday...Partly sunny. Highs in the lower 40s. West winds 15 to 20 mph. Gusts up to 30 mph, increasing to 40 mph in the afternoon.
Thursday Night...Mostly clear and blustery, cooler with lows around 18. Northwest winds 15 to 25 mph with gusts up to 45 mph.
Friday...Mostly sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon.
Friday Night...Mostly cloudy with a chance of rain. Lows in the upper 20s. South winds around 5 mph. Chance of rain 30 percent.
Saturday...Mostly cloudy with a chance of rain and freezing rain. Highs in the mid 40s. Chance of precipitation 50 percent.
Saturday Night...Mostly cloudy with a 40 percent chance of rain. Lows in the lower 30s.
Sunday And Sunday Night...Mostly cloudy. Highs in the lower 40s. Lows in the mid 20s.
Monday And Monday Night...Partly cloudy. Highs in the lower 30s. Lows in the lower 20s.
Tuesday...Mostly sunny. Not as cool with highs in the lower 40s.
Tuesday Night...Mostly cloudy with a chance of rain and snow. Near steady temperature in the mid 30s. Chance of precipitation 50 percent.
Wednesday...Partly sunny with a 40 percent chance of rain. Highs in the mid 40s.
SHARE THIS PAGE: