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

37°F

3°C

Humidity 82%
Wind Speed SW 9 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Feb 4:54 pm EST
Extended Forecast for

2 Miles SSW Cohasset MA

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West wind 3 to 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 2pm. High near 36. West wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Slight Chance
    Snow then
    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 5am. Low around 28. North wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow

  • Thursday

    Thursday: A slight chance of snow before 8am. Mostly sunny, with a high near 37. North wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain and snow before 2pm, then sleet likely between 2pm and 5pm, then sleet likely, possibly mixed with rain and snow after 5pm. Mostly cloudy, with a high near 39. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    then Wintry
    Mix Likely

  • Friday Night

    Friday Night: Rain and snow likely, possibly mixed with sleet before 8pm, then snow. Low around 30. Northeast wind around 7 mph. Chance of precipitation is 80%.

    Low: 30 °F

    Wintry Mix
    then Snow
    Likely

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain between 1pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 38. Northeast wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of snow before 1am. Mostly cloudy, with a low around 27. Northeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. West wind 3 to 5 mph.
Wednesday
Snow, mainly after 2pm. High near 36. West wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow, mainly before 5am. Low around 28. North wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
A slight chance of snow before 8am. Mostly sunny, with a high near 37. North wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 25. Calm wind.
Friday
A chance of rain and snow before 2pm, then sleet likely between 2pm and 5pm, then sleet likely, possibly mixed with rain and snow after 5pm. Mostly cloudy, with a high near 39. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Rain and snow likely, possibly mixed with sleet before 8pm, then snow. Low around 30. Northeast wind around 7 mph. Chance of precipitation is 80%.
Saturday
A chance of snow before 1pm, then a chance of rain between 1pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 38. Northeast wind 5 to 7 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow before 1am. Mostly cloudy, with a low around 27. Northeast wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of snow after 11am. Mostly cloudy, with a high near 36. Northeast wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Snow likely. The snow could be heavy at times. Cloudy, with a low around 27. Northeast wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday
A chance of snow. Mostly cloudy, with a high near 35. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19. Northwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 31. Northwest wind 9 to 11 mph, with gusts as high as 23 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Cohasset MA
 42.22°N 70.81°W (Elev. 52 ft)
Last Update:
12:24 pm EST Feb 17, 2026
Forecast Valid:
5pm EST Feb 17, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation