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

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

28°F

-2°C

Humidity 78%
Wind Speed N 10 mph
Barometer 29.68 in (1005.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 6 Feb 12:54 pm EST
Extended Forecast for

2 Miles SSW Cohasset MA

Cold Weather Advisory February 7, 06:00pm until February 8, 01:00pm
Winter Weather Advisory February 7, 04:00am until February 7, 07:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A slight chance of snow. Cloudy, with a high near 31. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 4am. Cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Slight Chance
    Snow then
    Snow Likely

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 30. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -12. Northwest wind around 17 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 5 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 18. Northwest wind 13 to 15 mph, with gusts as high as 31 mph.

    High: 18 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5. Northwest wind 10 to 13 mph, with gusts as high as 29 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Northwest wind around 8 mph.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 30. Northwest wind 5 to 7 mph.

    High: 30 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of snow. Cloudy, with a high near 31. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Tonight
Snow likely, mainly after 4am. Cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow. The snow could be heavy at times. High near 30. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -12. Northwest wind around 17 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Mostly sunny, with a high near 18. Northwest wind 13 to 15 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 5. Northwest wind 10 to 13 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 26. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 12. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 30. Northwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 16. Northwest wind around 5 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 33. Northwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. Northwest wind 5 to 7 mph. Chance of precipitation is 50%.
Thursday
A chance of snow. Mostly cloudy, with a high near 33. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Cohasset MA
 42.22°N 70.81°W (Elev. 52 ft)
Last Update:
1:30 pm EST Feb 6, 2026
Forecast Valid:
1pm EST Feb 6, 2026-6pm EST Feb 12, 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