Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

56°F

13°C

Humidity 67%
Wind Speed SW 10 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 7 Oct 9:54 pm EDT
Extended Forecast for

Chelsea MA

  • Tonight

    Tonight: Mostly clear, with a low around 56. Southwest wind around 11 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers between 9am and 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 74. West wind 11 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Clear, with a low around 54. West wind around 9 mph.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 66. West wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 46. West wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Light west wind.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. Light southwest wind.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Showers likely, mainly after 5pm.  Partly sunny, with a high near 69. Southwest wind 7 to 13 mph.  Chance of precipitation is 60%.

    High: 69 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers.  Low around 58. South wind around 8 mph.  Chance of precipitation is 80%.

    Low: 58 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 56. Southwest wind around 11 mph.
Thursday
A chance of showers between 9am and 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 74. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Clear, with a low around 54. West wind around 9 mph.
Friday
Sunny, with a high near 66. West wind 6 to 10 mph, with gusts as high as 22 mph.
Friday Night
Clear, with a low around 46. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 67. Light west wind.
Saturday Night
Mostly clear, with a low around 51. Light southwest wind.
Sunday
Showers likely, mainly after 5pm. Partly sunny, with a high near 69. Southwest wind 7 to 13 mph. Chance of precipitation is 60%.
Sunday Night
Showers. Low around 58. South wind around 8 mph. Chance of precipitation is 80%.
Columbus Day
Showers likely, mainly before 7am. Mostly cloudy, with a high near 69. Southwest wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 54. North wind 5 to 7 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 63. North wind 9 to 14 mph becoming south in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 44. West wind around 11 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 56. Northwest wind 13 to 16 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Chelsea MA
 42.4°N 71.03°W (Elev. 49 ft)
7:05 pm EDT Oct 7, 2026
10pm EDT Oct 7, 2026-6pm EDT Oct 14, 2026
 
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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