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

34°F

1°C

Humidity 42%
Wind Speed NW 18 G 30 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 13 Mar 1:54 am EDT
Extended Forecast for

Winthrop MA

  • Overnight

    Overnight: Mostly clear, with a low around 30. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 44. West wind 7 to 10 mph becoming southwest in the afternoon.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of rain and snow before 1am, then a chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 37. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Breezy, with a west wind 14 to 20 mph, with gusts as high as 38 mph.

    High: 48 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 9 to 14 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. Northwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 3am. Cloudy, with a low around 39. Southeast wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 61. South wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.

    High: 61 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 46. Breezy, with a south wind 17 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 90%.

    Low: 46 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 30. Northwest wind around 10 mph, with gusts as high as 20 mph.
Friday
Increasing clouds, with a high near 44. West wind 7 to 10 mph becoming southwest in the afternoon.
Friday Night
A chance of rain and snow before 1am, then a chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 37. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 48. Breezy, with a west wind 14 to 20 mph, with gusts as high as 38 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 9 to 14 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, with a high near 43. Northwest wind 5 to 8 mph becoming southeast in the afternoon.
Sunday Night
A chance of rain after 3am. Cloudy, with a low around 39. Southeast wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 8am. High near 61. South wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 46. Breezy, with a south wind 17 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 8am. Partly sunny, with a high near 51. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 26. West wind around 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 39. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 29. South wind 6 to 8 mph.
Thursday
Partly sunny, with a high near 44. Southeast wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.37°N 70.98°W (Elev. 3 ft)
Last Update:
1:29 am EDT Mar 13, 2026
Forecast Valid:
2am EDT Mar 13, 2026-6pm EDT Mar 19, 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