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.

Overcast

52°F

11°C

Humidity 61%
Wind Speed S 12 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 16 Oct 1:54 am EDT
Extended Forecast for

Dorchester MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. South wind around 6 mph.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Showers, mainly before 4pm. Patchy fog after 9am. High near 70. South wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers likely before 1am, then a chance of showers after 2am. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 51. Northwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 34. Northwest wind 6 to 15 mph.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. South wind around 5 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 58. East wind 6 to 9 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. North wind around 7 mph.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. South wind around 6 mph.
Friday
Showers, mainly before 4pm. Patchy fog after 9am. High near 70. South wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely before 1am, then a chance of showers after 2am. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 51. Northwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Clear, with a low around 34. Northwest wind 6 to 15 mph.
Sunday
Sunny, with a high near 54. Northwest wind around 6 mph becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 39. South wind around 5 mph.
Monday
Mostly sunny, with a high near 58. East wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 42. North wind around 7 mph.
Tuesday
Partly sunny, with a high near 61. Northeast wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 45. North wind 5 to 8 mph.
Wednesday
Sunny, with a high near 58. Northeast wind 10 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 43. Northeast wind around 8 mph.
Thursday
Mostly sunny, with a high near 56. Northeast wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.3°N 71.09°W (Elev. 89 ft)
Last Update:
2:29 am EDT Oct 16, 2026
Forecast Valid:
2am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
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Additional Resources

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Chance of Precipitation