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

55°F

13°C

Humidity 80%
Wind Speed N 12 mph
Barometer 30.21 in (1022.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 25 Sep 8:54 am EDT
Extended Forecast for

Dorchester MA

High Surf Advisory September 25, 09:12am until September 27, 08:00pm
Coastal Flood Warning September 25, 05:00pm until September 27, 08:00pm
High Wind Warning until September 27, 02:00am
Click here for hazard details and duration
High Surf Advisory
Coastal Flood Warning
High Wind Warning
  •  
    High Surf Advisory September 25, 09:12am until September 27, 08:00pm
    High Wind Warning until September 27, 02:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 62 °F

    Mostly Cloudy
    and Windy

  • Tonight

    Tonight: Rain likely, mainly after 2am. Patchy fog after 5am. Otherwise, cloudy, with a low around 54. Windy, with a north wind 28 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain. Patchy fog between 10am and 5pm. High near 61. Windy, with a north wind around 26 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    High: 61 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain. Patchy fog before 9pm. Low around 55. Breezy, with a northeast wind around 24 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 55 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain. The rain could be heavy at times. High near 62. Breezy, with a northeast wind around 22 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.

    High: 62 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Rain and possibly a thunderstorm. Low around 56. Breezy, with a northeast wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.

    Low: 56 °F

    Rain and
    Breezy

  • Monday

    Monday: Rain before noon, then showers after noon. Patchy fog before 9am. High near 62. Northeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

    High: 62 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 55. North wind 7 to 13 mph. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 62. Windy, with a northeast wind 20 to 26 mph, with gusts as high as 40 mph.
Tonight
Rain likely, mainly after 2am. Patchy fog after 5am. Otherwise, cloudy, with a low around 54. Windy, with a north wind 28 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. Patchy fog between 10am and 5pm. High near 61. Windy, with a north wind around 26 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Saturday Night
Rain. Patchy fog before 9pm. Low around 55. Breezy, with a northeast wind around 24 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain. The rain could be heavy at times. High near 62. Breezy, with a northeast wind around 22 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.
Sunday Night
Rain and possibly a thunderstorm. Low around 56. Breezy, with a northeast wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.
Monday
Rain before noon, then showers after noon. Patchy fog before 9am. High near 62. Northeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Monday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 55. North wind 7 to 13 mph. Chance of precipitation is 70%.
Tuesday
Mostly cloudy, with a high near 65. North wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 55. Calm wind.
Wednesday
Mostly sunny, with a high near 69. Light and variable wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 56. Light southwest wind.
Thursday
Mostly sunny, with a high near 74. West wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.29°N 71.06°W (Elev. 33 ft)
Last Update:
6:43 am EDT Sep 25, 2026
Forecast Valid:
9am EDT Sep 25, 2026-6pm EDT Oct 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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