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.

Overcast

49°F

9°C

Humidity 93%
Wind Speed SE 5 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 16 Apr 8:54 am EDT
Extended Forecast for

Winthrop MA

  • Today

    Today: Patchy fog before 11am. Otherwise, partly sunny, with a high near 55. Calm wind becoming east around 6 mph in the afternoon.

    High: 55 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers after 4am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55. Southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of rain before 9am, then a chance of showers between 9am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 69. West wind 6 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of rain before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 50. North wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 57. East wind around 10 mph.

    High: 57 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of showers after 3am. Cloudy, with a low around 48. South wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 10am. Cloudy, with a high near 58. South wind 10 to 16 mph becoming west in the afternoon. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 37. West wind around 14 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 49. Northwest wind around 14 mph.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, partly sunny, with a high near 55. Calm wind becoming east around 6 mph in the afternoon.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers after 4am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55. Southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Friday
A chance of rain before 9am, then a chance of showers between 9am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 69. West wind 6 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of rain before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 50. North wind 6 to 9 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 57. East wind around 10 mph.
Saturday Night
A slight chance of showers after 3am. Cloudy, with a low around 48. South wind 7 to 9 mph. Chance of precipitation is 20%.
Sunday
Showers likely, mainly after 10am. Cloudy, with a high near 58. South wind 10 to 16 mph becoming west in the afternoon. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 37. West wind around 14 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 49. Northwest wind around 14 mph.
Monday Night
Partly cloudy, with a low around 34. Northwest wind 9 to 11 mph.
Tuesday
Sunny, with a high near 52. Northwest wind around 10 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42. Southwest wind 10 to 13 mph.
Wednesday
Partly sunny, with a high near 60. Southwest wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.35°N 71.01°W (Elev. 0 ft)
Last Update:
2:29 am EDT Apr 16, 2026
Forecast Valid:
9am EDT Apr 16, 2026-6pm EDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation