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.

Mostly Cloudy

38°F

3°C

Humidity 86%
Wind Speed SE 6 mph
Barometer 30.30 in (1026.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 16 Mar 12:54 am EDT
Extended Forecast for

Dorchester MA

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

  • Overnight

    Overnight: A chance of rain after 5am. Mostly cloudy, with a low around 37. Southeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain

  • Monday

    Monday: Rain and possibly a thunderstorm. Patchy fog before noon. High near 63. South wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 63 °F

    Rain and
    Patchy Fog
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm before 4am, then rain likely. Patchy fog between midnight and 1am. Low around 40. Breezy, with a south wind 17 to 22 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. West wind around 15 mph, with gusts as high as 31 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. West wind around 10 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. West wind 6 to 8 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. South wind 3 to 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45. South wind 5 to 10 mph.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. South wind around 6 mph.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain after 5am. Mostly cloudy, with a low around 37. Southeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain and possibly a thunderstorm. Patchy fog before noon. High near 63. South wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Rain and possibly a thunderstorm before 4am, then rain likely. Patchy fog between midnight and 1am. Low around 40. Breezy, with a south wind 17 to 22 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Mostly sunny, with a high near 45. West wind around 15 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 25. West wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 39. West wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 29. South wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 45. South wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 33. South wind around 6 mph.
Friday
Partly sunny, with a high near 52. West wind 6 to 10 mph.
Friday Night
Mostly cloudy, with a low around 32. West wind around 7 mph.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 31. Southwest wind around 8 mph becoming north after midnight. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 44. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.32°N 71.08°W (Elev. 62 ft)
Last Update:
1:31 am EDT Mar 16, 2026
Forecast Valid:
1am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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