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.

Fog/Mist

39°F

4°C

Humidity 96%
Wind Speed E 10 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint 38°F (3°C)
Visibility 1.00 mi
Wind Chill32°F (0°C)
Last update 11 Mar 5:54 pm EDT
Extended Forecast for

2 Miles SSW Cohasset MA

  • Tonight

    Tonight: A chance of showers, mainly between 1am and 5am. Patchy fog before 9pm, then patchy fog after 3am. Otherwise, cloudy, with a low around 42. Southeast wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers. Patchy fog before 9am. Otherwise, cloudy, with a temperature rising to near 52 by 9am, then falling to around 41 during the remainder of the day. Southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F⇓

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 28. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 44. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain between 11pm and 2am. Mostly cloudy, with a low around 35. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. West wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. Northwest wind around 6 mph becoming southeast in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 5am. Cloudy, with a low around 35. Southeast wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Cloudy then
    Rain Likely

Detailed Forecast

Tonight
A chance of showers, mainly between 1am and 5am. Patchy fog before 9pm, then patchy fog after 3am. Otherwise, cloudy, with a low around 42. Southeast wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers. Patchy fog before 9am. Otherwise, cloudy, with a temperature rising to near 52 by 9am, then falling to around 41 during the remainder of the day. Southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of snow showers before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 28. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday
Increasing clouds, with a high near 44. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A slight chance of rain between 11pm and 2am. Mostly cloudy, with a low around 35. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 47. West wind 10 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 28. West wind 7 to 11 mph, with gusts as high as 24 mph.
Sunday
Mostly cloudy, with a high near 43. Northwest wind around 6 mph becoming southeast in the afternoon.
Sunday Night
Rain likely, mainly after 5am. Cloudy, with a low around 35. Southeast wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday
Rain. High near 57. South wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Monday Night
Rain likely. Cloudy, with a low around 31. South wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 41. West wind around 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 22. Northwest wind around 9 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 37. West 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:
4:43 pm EDT Mar 11, 2026
Forecast Valid:
6pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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Chance of Precipitation