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.

Mostly Cloudy

58°F

14°C

Humidity 90%
Wind Speed S 8 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 21 May 7:54 am EDT
Extended Forecast for

Chelsea MA

  • Today

    Today: Mostly sunny, with a high near 84. South wind 6 to 10 mph.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Southwest wind around 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. Southwest wind 8 to 10 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Southwest wind 8 to 10 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. Southwest wind 8 to 11 mph. Chance of precipitation is 40%.

    High: 87 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 63. West wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 82. West wind 6 to 9 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. West wind around 7 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Northwest wind 6 to 8 mph becoming east in the afternoon.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 84. South wind 6 to 10 mph.
Tonight
Partly cloudy, with a low around 61. Southwest wind around 10 mph.
Wednesday
Sunny, with a high near 87. Southwest wind 8 to 10 mph.
Wednesday Night
Mostly clear, with a low around 64. Southwest wind 8 to 10 mph.
Thursday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. Southwest wind 8 to 11 mph. Chance of precipitation is 40%.
Thursday Night
Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 63. West wind 6 to 8 mph. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 82. West wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 59. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 73. Northwest wind 6 to 8 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 70. East wind 6 to 10 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 55. East wind 5 to 7 mph. Chance of precipitation is 30%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 68. East wind 6 to 10 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Chelsea MA
 42.4°N 71.03°W (Elev. 49 ft)
Last Update:
6:19 am EDT May 21, 2024
Forecast Valid:
8am EDT May 21, 2024-6pm EDT May 27, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation