Local Forecast

Cohasset, MA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Cohasset, MA.

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 8:00 AM EDTSunday 8:00 AM

°F °C
Regional Observations →
62°F

Fog/Mist

  • 78° / 62° High / Low
  • 62° Feels Like
  • 0% Chance of Rain

Wind

3 mph

SE

UV Index

5

Moderate

Humidity

0%

Dew 0°F

Sun

5:08 AM · 8:23 PM

Rise · Set

Source: BOSTON (KBOS). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

78° 62°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Today

Patchy fog before 9am. Partly sunny, with a high near 78. East wind 1 to 8 mph. New rainfall amounts less than a tenth of an inch possible.

Night

Partly cloudy, with a low around 61. South wind 3 to 7 mph.

Monday

82° 64°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Monday

Mostly sunny, with a high near 81. Northeast wind 2 to 6 mph.

Night

Mostly clear, with a low around 64. South wind around 6 mph.

Tuesday

91° 69°

Partly Sunny

Overnight: Chance of Thunderstorms

Detailed forecast

Tuesday

Mostly sunny, with a high near 91. Southwest wind 6 to 13 mph.

Night

A slight chance of rain showers between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind around 13 mph. Chance of precipitation is 50%.

Wednesday

98° 75°

Chance of Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Wednesday

A chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 97. Southwest wind around 12 mph. Chance of precipitation is 50%.

Night

Mostly clear, with a low around 73. Southwest wind 8 to 12 mph.

Thursday

102° 75°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Thursday

Sunny, with a high near 101. West wind around 8 mph.

Night

Mostly clear, with a low around 76. West wind around 7 mph.

Cohasset, MA Weather Analysis Tools