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

40°F

4°C

Humidity 79%
Wind Speed N 9 mph
Barometer 29.59 in (1002.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Nov 11:54 am EST
Extended Forecast for

3 Miles NNW Cohasset MA

  • This Afternoon

    This Afternoon: A chance of rain, mainly between 3pm and 4pm. Mostly cloudy, with a high near 45. North wind 13 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. North wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 47. Northwest wind around 10 mph.

    High: 47 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. West wind around 11 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 47. Northwest wind 15 to 17 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Northwest wind 13 to 17 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. Northwest wind 6 to 14 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Northwest wind around 7 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54. West wind 6 to 8 mph.

    High: 54 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain, mainly between 3pm and 4pm. Mostly cloudy, with a high near 45. North wind 13 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 38. North wind 8 to 10 mph, with gusts as high as 22 mph.
Saturday
Increasing clouds, with a high near 47. Northwest wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 37. West wind around 11 mph.
Sunday
Sunny, with a high near 47. Northwest wind 15 to 17 mph.
Sunday Night
Mostly clear, with a low around 39. Northwest wind 13 to 17 mph.
Monday
Sunny, with a high near 49. Northwest wind 6 to 14 mph.
Monday Night
Mostly clear, with a low around 39. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 54. West wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 42. West wind around 7 mph.
Wednesday
Sunny, with a high near 57. West wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 41. West wind around 7 mph.
Thursday
Sunny, with a high near 58. West wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Cohasset MA
 42.26°N 70.83°W (Elev. 36 ft)
Last Update:
10:13 am EST Nov 13, 2026
Forecast Valid:
12pm EST Nov 13, 2026-6pm EST Nov 19, 2026
 
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