Local Forecast

Cohasset, MA Weather Forecast & Alerts

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

Active Alerts 1 active

Hour-by-Hour  Current Observation

Saturday 2:45 PM EDTSaturday 2:45 PM

°F °C
Regional Observations →
73°F

Light Rain and Haze

  • 84° / 69° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

13 mph

S

UV Index

9

Very High

Humidity

0%

Dew 0°F

Sun

5:22 AM · 8:15 PM

Rise · Set

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

5-Day Outlook

Through Wednesday

Local Radar →

This Afternoon

84° 69°

Chance of Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

This Afternoon

Smoke before 1pm, then smoke and a chance of rain showers between 1pm and 3pm, then smoke and a chance of showers and thunderstorms. Cloudy. High near 84, with temperatures falling to around 77 in the afternoon. South wind 13 to 21 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Night

Smoke and a chance of showers and thunderstorms before 9pm, then patchy smoke and showers and thunderstorms likely between 9pm and midnight, then a chance of showers and thunderstorms between midnight and 1am, then a slight chance of showers and thunderstorms between 1am and 2am. Cloudy, with a low around 69. Southwest wind 13 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

77° 62°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Sunny, with a high near 76. West wind 9 to 15 mph.

Night

Mostly clear, with a low around 61. Northwest wind around 8 mph.

Monday

77° 64°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Monday

Sunny, with a high near 76. West wind 3 to 8 mph.

Night

Partly cloudy, with a low around 64. South wind around 8 mph.

Tuesday

82° 68°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Tuesday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. South wind 6 to 15 mph. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 68. South wind 10 to 14 mph. Chance of precipitation is 80%.

Wednesday

84° 68°

Thunderstorms

Overnight: Chance of Rain

Detailed forecast

Wednesday

Rain showers before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 83. Southwest wind 12 to 16 mph. Chance of precipitation is 80%.

Night

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind 8 to 14 mph. Chance of precipitation is 60%.

Cohasset, MA Weather Analysis Tools