Marine Weather Net

Cohasset, MA Weather Forecast




Cohasset, Massachusetts

 Lat: 42.24N, Lon: 70.8W

Current Conditions Updated: 354 PM EST WED FEB 11 2026

Mostly Cloudy
Temp: 39°F
  • Humidity:
  • 49%
  • Winds:
  • 17 MPH W
  • Gusts:
  • 25 MPH
  • Barometer:
  • 29.58 in.
  • Dewpoint:
  • 22°F
  • Heat index:
  • 39°F

  • Sunrise:
  • 6:46 AM EST
  • Sunset:
  • 5:06 PM EST
  • Moonrise:
  • 2:50 AM EST
  • Moonset:
  • 11:19 AM EST

TONIGHT

MOSTLY CLOUDY
Lo: 21°F

THURSDAY

CLEARING

Hi: 35°F
Lo: 15°F

FRIDAY

SUNNY

Hi: 35°F
Lo: 20°F

SATURDAY

PARTLY CLOUDY
Hi: 35°F
Lo: 20°F
Weather Forecast In Detail:
Forecast Issued: 403 PM EST Wed Feb 11 2026

Tonight...Mostly cloudy. Lows in the lower 20s. West winds 5 to 10 mph with gusts up to 20 mph.
Thursday...Mostly cloudy in the morning, then clearing. Highs in the mid 30s. Northwest winds around 10 mph with gusts up to 20 mph.
Thursday Night...Mostly clear. Lows around 15. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Friday...Sunny. Highs in the mid 30s. Northwest winds around 5 mph.
Friday Night...Partly cloudy. Lows around 20. West winds around 5 mph.
Saturday...Partly cloudy. Highs in the mid 30s. Lows around 20.
Sunday...Partly cloudy. Highs in the mid 30s. Lows around 20.
Sunday Night...Mostly cloudy with a 30 percent chance of snow. Lows in the mid 20s.
Washingtons Birthday...Mostly cloudy with a chance of rain and snow. Highs in the upper 30s. Chance of precipitation 30 percent.
Monday Night...Mostly cloudy. Lows in the upper 20s.
Tuesday And Tuesday Night...Partly cloudy. Highs in the lower 40s. Lows in the upper 20s.
Wednesday...Cloudy with a chance of rain. Highs in the lower 40s. Chance of rain 40 percent.
SHARE THIS PAGE: