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.

A Few Clouds

72°F

22°C

Humidity 46%
Wind Speed W 3 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 4 Oct 10:54 am EDT
Extended Forecast for

Winthrop MA

  • Today

    Today: Sunny, with a high near 78. Light and variable wind becoming south around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. Southwest wind 5 to 7 mph becoming northwest after midnight.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Northwest wind 5 to 8 mph becoming light and variable.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62. Southwest wind around 7 mph.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 82. Southwest wind 6 to 10 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southwest wind 7 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. Southwest wind 9 to 15 mph.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 59. Southwest wind 9 to 13 mph. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before 3pm. Mostly cloudy, with a high near 68. West wind 9 to 11 mph becoming north in the afternoon. Chance of precipitation is 70%.

    High: 68 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 78. Light and variable wind becoming south around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 62. Southwest wind 5 to 7 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 78. Northwest wind 5 to 8 mph becoming light and variable.
Sunday Night
Clear, with a low around 62. Southwest wind around 7 mph.
Monday
Sunny, with a high near 82. Southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 61. Southwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 79. Southwest wind 9 to 15 mph.
Tuesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 59. Southwest wind 9 to 13 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before 3pm. Mostly cloudy, with a high near 68. West wind 9 to 11 mph becoming north in the afternoon. Chance of precipitation is 70%.
Wednesday Night
A chance of showers before 11pm. Partly cloudy, with a low around 46. North wind around 9 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 58. North wind 9 to 11 mph.
Thursday Night
Mostly clear, with a low around 43. East wind around 5 mph becoming light and variable.
Friday
Sunny, with a high near 63. Southwest wind 6 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.4°N 71°W (Elev. 30 ft)
Last Update:
8:43 am EDT Oct 4, 2025
Forecast Valid:
11am EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
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