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

71°F

22°C

Humidity 68%
Wind Speed SW 9 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 25 May 3:54 pm EDT
Extended Forecast for

Winthrop MA

  • Tonight

    Tonight: Areas of fog after midnight. Otherwise, partly cloudy, with a low around 59. Northwest wind around 5 mph.

    Low: 59 °F

    Mostly Clear
    then Areas
    Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. Southwest wind around 9 mph.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 81. West wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 81 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 60. North wind around 6 mph.

    Low: 60 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny, with a high near 69. North wind 7 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 40%.

    High: 69 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. North wind around 6 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Partly sunny, with a high near 66. North wind 6 to 9 mph becoming east in the afternoon. Chance of precipitation is 30%.

    High: 66 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 53. South wind around 7 mph. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of fog after midnight. Otherwise, partly cloudy, with a low around 59. Northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 83. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 64. Southwest wind around 9 mph.
Wednesday
Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 81. West wind 7 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 60. North wind around 6 mph.
Thursday
Scattered showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny, with a high near 69. North wind 7 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 54. North wind around 6 mph.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 66. North wind 6 to 9 mph becoming east in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53. South wind around 7 mph. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 65. East wind 8 to 13 mph becoming north in the afternoon. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53. North wind around 9 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 68. Northeast wind around 9 mph.
Sunday Night
Partly cloudy, with a low around 55. Southwest wind around 7 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 72. Northwest wind 7 to 9 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:
1:57 pm EDT May 25, 2026
Forecast Valid:
4pm EDT May 25, 2026-6pm EDT Jun 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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