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.

Fair

47°F

8°C

Humidity 80%
Wind Speed S 3 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Mar 2:54 am EDT
Extended Forecast for

2 Miles SSW Cohasset MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 49. Northeast wind around 6 mph.

    High: 49 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain, then a chance of rain and thunderstorms after 11pm. Mostly cloudy, with a low around 49. South wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: Rain. High near 52. Southwest wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of snow before 8pm. Partly cloudy, with a low around 28. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 44. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 7pm. Mostly cloudy, with a low around 35. South wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 13 to 16 mph, with gusts as high as 30 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. West wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Calm wind.
Wednesday
Mostly cloudy, with a high near 49. Northeast wind around 6 mph.
Wednesday Night
A slight chance of rain, then a chance of rain and thunderstorms after 11pm. Mostly cloudy, with a low around 49. South wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday
Rain. High near 52. Southwest wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of snow before 8pm. Partly cloudy, with a low around 28. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 44. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A chance of rain after 7pm. Mostly cloudy, with a low around 35. South wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 47. West wind 13 to 16 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 28. West wind 7 to 11 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 46. Northwest wind 5 to 7 mph becoming southeast in the afternoon.
Sunday Night
Rain likely. Cloudy, with a low around 36. Southeast wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday
Rain. High near 57. South wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 31. West wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 41. West wind around 11 mph, with gusts as high as 22 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:
2:50 am EDT Mar 11, 2026
Forecast Valid:
3am EDT Mar 11, 2026-6pm EDT Mar 17, 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