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

86°F

30°C

Humidity 27%
Wind Speed Vrbl 5 mph
Barometer 29.92 in (1013.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 5 Jun 12:54 pm EDT
Extended Forecast for

Winthrop MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 84. East wind around 9 mph.

    High: 84 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 65. East wind 6 to 8 mph becoming southwest after midnight.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 90. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 66. Southwest wind 11 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 78. West wind around 14 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

    High: 78 °F

    Slight Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 57. North wind around 16 mph. Chance of precipitation is 60%.

    Low: 57 °F

    Showers
    Likely then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 71. North wind 13 to 16 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. South wind around 6 mph becoming west after midnight.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. West wind 5 to 7 mph becoming east in the afternoon.

    High: 82 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 84. East wind around 9 mph.
Tonight
Partly cloudy, with a low around 65. East wind 6 to 8 mph becoming southwest after midnight.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 90. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 66. Southwest wind 11 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 78. West wind around 14 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Sunday Night
Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 57. North wind around 16 mph. Chance of precipitation is 60%.
Monday
Sunny, with a high near 71. North wind 13 to 16 mph.
Monday Night
Mostly clear, with a low around 57. South wind around 6 mph becoming west after midnight.
Tuesday
Sunny, with a high near 82. West wind 5 to 7 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 61. West wind around 8 mph.
Wednesday
Mostly sunny, with a high near 86. West wind 5 to 8 mph becoming southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 64. Southwest wind around 9 mph.
Thursday
Mostly sunny, with a high near 85. Southwest wind 7 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.35°N 71.01°W (Elev. 0 ft)
Last Update:
6:30 am EDT Jun 5, 2026
Forecast Valid:
1pm EDT Jun 5, 2026-6pm EDT Jun 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation