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.

Partly Cloudy

58°F

14°C

Humidity 70%
Wind Speed NW 15 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Oct 1:54 am EDT
Extended Forecast for

Dorchester MA

  • Overnight

    Overnight: Clear, with a low around 50. Northwest wind around 11 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 60. North wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Southeast wind 3 to 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely, mainly before 4pm. Patchy fog. Otherwise, mostly cloudy, with a high near 68. Southeast wind 8 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Showers, mainly after 8pm. Low around 43. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    Low: 43 °F

    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 7am. Partly sunny, with a high near 50. Northwest wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Northwest wind 6 to 9 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Northwest wind 6 to 9 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. South wind around 6 mph.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 50. Northwest wind around 11 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 60. North wind 5 to 13 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 45. Southeast wind 3 to 5 mph.
Friday
Showers likely, mainly before 4pm. Patchy fog. Otherwise, mostly cloudy, with a high near 68. Southeast wind 8 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers, mainly after 8pm. Low around 43. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Saturday
A chance of showers, mainly before 7am. Partly sunny, with a high near 50. Northwest wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 35. Northwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 54. Northwest wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 40. South wind around 6 mph.
Monday
Sunny, with a high near 60. South wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 43. West wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 62. North wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 44. North wind 3 to 5 mph.
Wednesday
Sunny, with a high near 58. Northeast wind 6 to 8 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:
1:59 am EDT Oct 15, 2026
Forecast Valid:
2am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation