Marine Weather Net

Cohasset, MA Weather Forecast




Cohasset, Massachusetts

 Lat: 42.24N, Lon: 70.8W

Current Conditions Updated: 954 AM EDT SUN JUL 13 2025

Mostly Cloudy
Temp: 72°F
  • Humidity:
  • 81%
  • Winds:
  • 10 MPH ESE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.14 in.
  • Dewpoint:
  • 66°F
  • Heat index:
  • 72°F

  • Sunrise:
  • 5:16 AM EDT
  • Sunset:
  • 8:18 PM EDT
  • Moonrise:
  • 10:17 PM EDT
  • Moonset:
  • 8:02 AM EDT

TODAY

MOSTLY SUNNY
Hi: 81°F
Lo: 65°F

MONDAY

PARTLY SUNNY
Hi: 85°F
Lo: 75°F

TUESDAY

PARTLY SUNNY
Hi: 89°F
Lo: 75°F

FRIDAY

PARTLY SUNNY
Hi: 89°F
Lo: 69°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 705 AM EDT Sun Jul 13 2025

Today...Mostly cloudy this morning, then becoming mostly sunny. Patchy fog this morning. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Tonight...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with lows in the mid 60s. Southeast winds 5 to 10 mph.
Monday...Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the mid 80s. South winds 5 to 10 mph.
Monday Night...Mostly cloudy. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph.
Tuesday...Partly sunny. Humid with highs in the upper 80s. Southwest winds around 5 mph.
Tuesday Night...Mostly clear. Lows in the lower 70s.
Wednesday And Wednesday Night...Partly cloudy. Hot. Highs in the lower 90s. Lows in the lower 70s.
Thursday And Thursday Night...Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the mid 70s. Chance of rain 30 percent.
Friday...Partly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 30 percent.
Friday Night...Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30 percent.
Saturday...Mostly sunny. Highs in the lower 80s.
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