National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

57°F

14°C

Humidity 93%
Wind Speed E 6 mph
Barometer 30.21 in (1022.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Jun 7:54 am EDT
Extended Forecast for

Cohasset MA

  • Today

    Today: Partly sunny, with a high near 69. Southeast wind 5 to 8 mph.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Southeast wind 3 to 8 mph.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 71. Southeast wind 6 to 9 mph.

    High: 71 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 10pm. Cloudy, with a low around 61. South wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 80. South wind around 7 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. Southwest wind around 6 mph.

    Low: 66 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 88. Southwest wind 7 to 13 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 79. West wind around 10 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 69. Southeast wind 5 to 8 mph.
Tonight
Mostly cloudy, with a low around 57. Southeast wind 3 to 8 mph.
Tuesday
Mostly cloudy, with a high near 71. Southeast wind 6 to 9 mph.
Tuesday Night
A chance of showers, mainly after 10pm. Cloudy, with a low around 61. South wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 80. South wind around 7 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 66. Southwest wind around 6 mph.
Juneteenth
Mostly sunny, with a high near 88. Southwest wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 65. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 79. West wind around 10 mph.
Friday Night
Mostly clear, with a low around 60. West wind around 7 mph.
Saturday
Sunny, with a high near 78. West wind 6 to 8 mph becoming southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 62. Southwest wind around 8 mph.
Sunday
Mostly sunny, with a high near 83. Southwest wind around 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cohasset MA
 42.24°N 70.8°W (Elev. 46 ft)
Last Update:
4:45 am EDT Jun 16, 2025
Forecast Valid:
8am EDT Jun 16, 2025-6pm EDT Jun 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation