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.

A Few Clouds

61°F

16°C

Humidity 97%
Wind Speed S 5 mph
Barometer 29.74 in (1007.2 mb)
Dewpoint 60°F (16°C)
Visibility 8.00 mi
Last update 14 Oct 6:54 am EDT
Extended Forecast for

Cohasset MA

  • Today

    Today: Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 75. West wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 75 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. Northwest wind 10 to 16 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. North wind 7 to 15 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 46. South wind 3 to 5 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers. High near 65. Southeast wind 11 to 16 mph. Chance of precipitation is 100%.

    High: 65 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 43. Breezy, with a west wind 13 to 20 mph. Chance of precipitation is 80%.

    Low: 43 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Breezy, with a northwest wind around 23 mph, with gusts as high as 34 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. West wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. West wind 10 to 13 mph.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 75. West wind 8 to 10 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 50. Northwest wind 10 to 16 mph.
Thursday
Sunny, with a high near 58. North wind 7 to 15 mph.
Thursday Night
Increasing clouds, with a low around 46. South wind 3 to 5 mph.
Friday
Showers. High near 65. Southeast wind 11 to 16 mph. Chance of precipitation is 100%.
Friday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 43. Breezy, with a west wind 13 to 20 mph. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 50. Breezy, with a northwest wind around 23 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 37. West wind 11 to 15 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 54. West wind 10 to 13 mph.
Sunday Night
Mostly clear, with a low around 42. Southwest wind around 7 mph.
Monday
Sunny, with a high near 62. Southwest wind 9 to 13 mph.
Monday Night
Partly cloudy, with a low around 47. Southwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 64. West wind around 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cohasset MA
 42.24°N 70.8°W (Elev. 46 ft)
Last Update:
4:17 am EDT Oct 14, 2026
Forecast Valid:
7am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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