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.

Partly Cloudy

77°F

25°C

Humidity 43%
Wind Speed SW 6 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Oct 4:54 pm EDT
Extended Forecast for

Winthrop MA

  • Tonight

    Tonight: Mostly clear, with a low around 62. Southeast wind around 6 mph becoming northwest after midnight.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 63. Southwest wind around 7 mph.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79. Southwest wind 8 to 14 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southwest wind 10 to 14 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Southwest wind 11 to 18 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers, mainly after 1am. Low around 61. Southwest wind 14 to 17 mph. Chance of precipitation is 80%.

    Low: 61 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Showers, mainly before 2pm. High near 67. West wind around 18 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 10pm. Partly cloudy, with a low around 49. North wind 16 to 18 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 62. Southeast wind around 6 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 78. Light and variable wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 63. Southwest wind around 7 mph.
Monday
Sunny, with a high near 79. Southwest wind 8 to 14 mph.
Monday Night
Mostly clear, with a low around 61. Southwest wind 10 to 14 mph.
Tuesday
Mostly sunny, with a high near 77. Southwest wind 11 to 18 mph.
Tuesday Night
Showers, mainly after 1am. Low around 61. Southwest wind 14 to 17 mph. Chance of precipitation is 80%.
Wednesday
Showers, mainly before 2pm. High near 67. West wind around 18 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers before 10pm. Partly cloudy, with a low around 49. North wind 16 to 18 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 59. Northeast wind 15 to 17 mph.
Thursday Night
Mostly clear, with a low around 46. Northeast wind 6 to 11 mph becoming northwest after midnight.
Friday
Sunny, with a high near 63. West wind 7 to 13 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 51. Southwest wind around 9 mph.
Saturday
Mostly sunny, with a high near 66. Southwest wind 9 to 13 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.35°N 71.01°W (Elev. 0 ft)
Last Update:
3:54 pm EDT Oct 4, 2025
Forecast Valid:
5pm EDT Oct 4, 2025-6pm EDT Oct 11, 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