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

66°F

19°C

Humidity 54%
Wind Speed W 15 G 25 mph
Barometer 29.57 in (1001.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 20 Jun 5:54 am EDT
Extended Forecast for

Winthrop MA

  • Today

    Today: A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 82. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly clear, with a low around 63. West wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly between 4pm and 5pm. Sunny, with a high near 82. Southwest wind 5 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. Light and variable wind.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 3pm. Partly sunny, with a high near 78. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%.

    High: 78 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 64. Southeast wind 10 to 13 mph becoming south after midnight. Chance of precipitation is 90%.

    Low: 64 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers before 8am. Mostly sunny, with a high near 82. Northwest wind around 8 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Northwest wind around 7 mph.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Northwest wind 5 to 9 mph becoming northeast in the afternoon.

    High: 82 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 82. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly clear, with a low around 63. West wind 6 to 10 mph. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms, mainly between 4pm and 5pm. Sunny, with a high near 82. Southwest wind 5 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 63. Light and variable wind.
Monday
Showers likely, mainly after 3pm. Partly sunny, with a high near 78. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 64. Southeast wind 10 to 13 mph becoming south after midnight. Chance of precipitation is 90%.
Tuesday
A chance of showers before 8am. Mostly sunny, with a high near 82. Northwest wind around 8 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 65. Northwest wind around 7 mph.
Wednesday
Sunny, with a high near 82. Northwest wind 5 to 9 mph becoming northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 66. South wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 82. Light and variable wind becoming southeast 6 to 11 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 66. South wind 5 to 8 mph.
Friday
A chance of showers. Partly sunny, with a high near 81. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.37°N 70.98°W (Elev. 3 ft)
Last Update:
4:30 am EDT Jun 20, 2026
Forecast Valid:
6am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation