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.

Fog/Mist

60°F

16°C

Humidity 96%
Wind Speed Calm
Barometer 29.75 in (1007.5 mb)
Dewpoint 59°F (15°C)
Visibility 6.00 mi
Last update 14 Oct 3:54 am EDT
Extended Forecast for

Chelsea MA

  • Today

    Today: A chance of showers after 3pm. Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 75. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 75 °F

    Patchy Fog
    then Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Northwest wind 8 to 11 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60. North wind 5 to 10 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 4am. Increasing clouds, with a low around 47. Light south wind. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Clear
    then Chance
    Showers

  • Friday

    Friday: Showers, mainly after 8am. High near 65. Southeast wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

    High: 65 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 42. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Northwest wind 15 to 18 mph, with gusts as high as 33 mph.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. West wind 8 to 10 mph.

    High: 55 °F

    Sunny

Detailed Forecast

Today
A chance of showers after 3pm. Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 75. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 50. Northwest wind 8 to 11 mph.
Thursday
Sunny, with a high near 60. North wind 5 to 10 mph.
Thursday Night
A chance of showers, mainly after 4am. Increasing clouds, with a low around 47. Light south wind. Chance of precipitation is 30%.
Friday
Showers, mainly after 8am. High near 65. Southeast wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 42. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 50. Northwest wind 15 to 18 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 35. West wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 55. West wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 41. Southwest wind around 5 mph.
Monday
Sunny, with a high near 62. Southwest wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 47. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 65. West wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Chelsea MA
 42.4°N 71.03°W (Elev. 49 ft)
Last Update:
1:56 am EDT Oct 14, 2026
Forecast Valid:
4am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation