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.

Partly Cloudy

72°F

22°C

Humidity 57%
Wind Speed E 13 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 15 Aug 4:54 pm EDT
Extended Forecast for

Winthrop MASimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 64. East wind around 6 mph becoming light and variable in the evening.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 4am. Increasing clouds, with a low around 68. South wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 76. South wind 9 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 68. North wind around 6 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. North wind 5 to 7 mph becoming northeast in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. East wind around 5 mph becoming light and variable in the evening.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Light and variable wind becoming south 5 to 9 mph in the afternoon.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Southwest wind around 9 mph.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 64. East wind around 6 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 76. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Sunday Night
A chance of showers, mainly after 4am. Increasing clouds, with a low around 68. South wind 8 to 10 mph. Chance of precipitation is 30%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 76. South wind 9 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 68. North wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 77. North wind 5 to 7 mph becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 67. East wind around 5 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 80. Light and variable wind becoming south 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 70. Southwest wind around 9 mph.
Thursday
A chance of showers. Partly sunny, with a high near 78. West wind around 8 mph becoming north in the afternoon. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 66. Northwest wind around 7 mph.
Friday
Mostly sunny, with a high near 73. North wind 8 to 10 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 64. Southeast wind around 6 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 72. Northeast wind 6 to 10 mph becoming east in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MASimilar City Names
 42.37°N 70.98°W (Elev. 3 ft)
Last Update:
3:23 pm EDT Aug 15, 2026
Forecast Valid:
5pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation