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

75°F

24°C

Humidity 40%
Wind Speed E 9 mph
Barometer 30.15 in (1020.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 25 Jul 11:54 am EDT
Extended Forecast for

Winthrop MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 77. East wind 9 to 13 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. East wind 5 to 9 mph becoming calm after midnight.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. East wind 6 to 11 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. Northeast wind 5 to 7 mph becoming north after midnight.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 77. Light and variable wind becoming east 9 to 14 mph in the morning.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. Southeast wind 8 to 10 mph becoming south after midnight.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 9am. Partly sunny, with a high near 79. South wind 8 to 17 mph. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 65. Southeast wind around 10 mph. Chance of precipitation is 70%.

    Low: 65 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 75. East wind 10 to 13 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 77. East wind 9 to 13 mph.
Tonight
Mostly clear, with a low around 61. East wind 5 to 9 mph becoming calm after midnight.
Sunday
Sunny, with a high near 74. East wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 61. Northeast wind 5 to 7 mph becoming north after midnight.
Monday
Sunny, with a high near 77. Light and variable wind becoming east 9 to 14 mph in the morning.
Monday Night
Partly cloudy, with a low around 65. Southeast wind 8 to 10 mph becoming south after midnight.
Tuesday
A chance of showers after 9am. Partly sunny, with a high near 79. South wind 8 to 17 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 65. Southeast wind around 10 mph. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 75. East wind 10 to 13 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 65. Northeast wind around 9 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly sunny, with a high near 77. Northwest wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 66. Southwest wind around 6 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 79. West wind 5 to 7 mph becoming east in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.35°N 71.01°W (Elev. 0 ft)
Last Update:
4:04 am EDT Jul 25, 2026
Forecast Valid:
12pm EDT Jul 25, 2026-6pm EDT Jul 31, 2026
 
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