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

39°F

4°C

Humidity 76%
Wind Speed S 12 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 22 Mar 9:54 am EDT
Extended Forecast for

2 Miles SSW Cohasset MA

  • Today

    Today: Rain, mainly after noon. High near 45. Southwest wind 11 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain before 2am, then rain and sleet likely. Low around 34. Southwest wind 6 to 15 mph becoming north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. Little or no sleet accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Sleet

  • Monday

    Monday: Rain and sleet likely, possibly mixed with snow before 9am, then a chance of snow. Cloudy, with a high near 35. Breezy, with a north wind 16 to 21 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than one inch possible.

    High: 35 °F

    Breezy.
    Wintry Mix
    Likely then
    Chance Snow

  • Monday Night

    Monday Night: Scattered snow showers before 9pm. Mostly cloudy, with a low around 28. Northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. North wind 5 to 7 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Southwest wind around 8 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. Southwest wind around 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain. Partly sunny, with a high near 52. South wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

Detailed Forecast

Today
Rain, mainly after noon. High near 45. Southwest wind 11 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain before 2am, then rain and sleet likely. Low around 34. Southwest wind 6 to 15 mph becoming north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. Little or no sleet accumulation expected.
Monday
Rain and sleet likely, possibly mixed with snow before 9am, then a chance of snow. Cloudy, with a high near 35. Breezy, with a north wind 16 to 21 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than one inch possible.
Monday Night
Scattered snow showers before 9pm. Mostly cloudy, with a low around 28. Northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 43. North wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Southwest wind around 8 mph.
Wednesday
Mostly cloudy, with a high near 50. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 34. Southwest wind around 8 mph.
Thursday
A chance of rain. Partly sunny, with a high near 52. South wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 38. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly sunny, with a high near 48. Northwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 23. Northwest wind around 9 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 39. Northwest wind around 7 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:
7:28 am EDT Mar 22, 2026
Forecast Valid:
10am EDT Mar 22, 2026-6pm EDT Mar 28, 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