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.

Partly Cloudy

37°F

3°C

Humidity 79%
Wind Speed SE 10 mph
Barometer 30.39 in (1028.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 15 Mar 10:54 pm EDT
Extended Forecast for

2 Miles SSW Cohasset MA

Flood Watch March 16, 05:00am until March 17, 08:00am
High Wind Watch March 16, 05:00pm until March 17, 06:00am
Click here for hazard details and duration
Flood Watch
High Wind Watch

  • Tonight

    Tonight: A chance of showers after 5am. The rain could be heavy at times. Mostly cloudy, with a low around 35. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Heavy Rain

  • Monday

    Monday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog before 2pm. High near 60. South wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 60 °F

    Heavy Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: Showers. The rain could be heavy at times. Patchy fog after 8pm. Low around 39. South wind 15 to 18 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Heavy Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: Showers, mainly before 8am. High near 47. West wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. West wind around 10 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 38. West wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. South wind around 6 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42. South wind 6 to 9 mph.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Southwest wind around 7 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers after 5am. The rain could be heavy at times. Mostly cloudy, with a low around 35. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog before 2pm. High near 60. South wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers. The rain could be heavy at times. Patchy fog after 8pm. Low around 39. South wind 15 to 18 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Showers, mainly before 8am. High near 47. West wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly clear, with a low around 23. West wind around 10 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 38. West wind 6 to 9 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 27. South wind around 6 mph.
Thursday
Partly sunny, with a high near 42. South wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 30. Southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 48. Southwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 33. Southwest wind around 8 mph.
Saturday
A chance of rain. Partly sunny, with a high near 47. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 44. West wind 11 to 14 mph, with gusts as high as 24 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:
6:15 pm EDT Mar 15, 2026
Forecast Valid:
11pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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