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

71°F

22°C

Humidity 61%
Wind Speed SE 9 mph
Barometer 30.17 in (1021.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 2 Sep 11:54 am EDT
Extended Forecast for

Winthrop MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 72. East wind 6 to 10 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. Southeast wind around 6 mph becoming calm in the evening.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. South wind 5 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. South wind 5 to 13 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 3am. Partly cloudy, with a low around 65. South wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers after 9am. Partly sunny, with a high near 80. South wind 9 to 15 mph. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70. South wind 10 to 14 mph.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 81. Southwest wind 9 to 14 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 72. East wind 6 to 10 mph.
Tonight
Partly cloudy, with a low around 58. Southeast wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 60. South wind 5 to 7 mph.
Thursday
Sunny, with a high near 78. South wind 5 to 13 mph.
Thursday Night
A slight chance of showers after 3am. Partly cloudy, with a low around 65. South wind 8 to 10 mph. Chance of precipitation is 20%.
Friday
A chance of showers after 9am. Partly sunny, with a high near 80. South wind 9 to 15 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 70. South wind 10 to 14 mph.
Saturday
A chance of showers. Partly sunny, with a high near 81. Southwest wind 9 to 14 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 62. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 72. West wind around 8 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 57. Northwest wind around 6 mph.
Monday
Sunny, with a high near 71. Northwest wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.37°N 70.98°W (Elev. 3 ft)
Last Update:
12:08 pm EDT Sep 2, 2025
Forecast Valid:
12pm EDT Sep 2, 2025-6pm EDT Sep 8, 2025
 
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