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

35°F

2°C

Humidity 93%
Wind Speed N 17 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 33°F (1°C)
Visibility 5.00 mi
Wind Chill25°F (-4°C)
Last update 23 Mar 10:54 am EDT
Extended Forecast for

Chelsea MA

  • Today

    Today: Snow showers likely, mainly after 5pm. Cloudy, with a high near 35. North wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 35 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 30. Northwest wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Northwest wind around 6 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Southwest wind around 7 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 41. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain before 8am. Mostly cloudy, with a high near 58. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 58 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 3am. Mostly cloudy, with a low around 44. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 52. Northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

Today
Snow showers likely, mainly after 5pm. Cloudy, with a high near 35. North wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 30. Northwest wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 46. Northwest wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 33. Southwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 53. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 41. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A chance of rain before 8am. Mostly cloudy, with a high near 58. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 3am. Mostly cloudy, with a low around 44. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 52. Northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 24. Northwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 40. Northwest wind around 6 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 27. West wind around 6 mph.
Sunday
Sunny, with a high near 47. West wind 6 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chelsea MA
 42.4°N 71.03°W (Elev. 49 ft)
Last Update:
7:48 am EDT Mar 23, 2026
Forecast Valid:
11am EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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