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

56°F

13°C

Humidity 97%
Wind Speed S 16 mph
Barometer 29.56 in (1000.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Mar 2:54 am EDT
Extended Forecast for

Winthrop MA

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 5am, then a chance of showers and thunderstorms after 5am. Cloudy, with a steady temperature around 54. South wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely

  • Thursday

    Thursday: Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 35 by 5pm. Northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 52 °F⇓

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 32. Northwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 39. West wind 7 to 13 mph becoming south in the afternoon.

    High: 39 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 38. South wind 14 to 16 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 38 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Breezy, with a west wind 17 to 23 mph, with gusts as high as 39 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. West wind 9 to 18 mph, with gusts as high as 29 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. Northwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am. Cloudy, with a low around 40. Southeast wind 13 to 17 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Cloudy then
    Rain Likely

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 5am, then a chance of showers and thunderstorms after 5am. Cloudy, with a steady temperature around 54. South wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 35 by 5pm. Northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 32. Northwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 39. West wind 7 to 13 mph becoming south in the afternoon.
Friday Night
A slight chance of snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 38. South wind 14 to 16 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 46. Breezy, with a west wind 17 to 23 mph, with gusts as high as 39 mph.
Saturday Night
Partly cloudy, with a low around 32. West wind 9 to 18 mph, with gusts as high as 29 mph.
Sunday
Mostly cloudy, with a high near 43. Northwest wind 5 to 8 mph becoming southeast in the afternoon.
Sunday Night
Rain likely, mainly after 4am. Cloudy, with a low around 40. Southeast wind 13 to 17 mph. Chance of precipitation is 60%.
Monday
Rain. High near 59. Breezy, with a south wind 20 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 38. Breezy, with a south wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.
Tuesday
A chance of rain. Partly sunny, with a high near 43. West wind around 15 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 27. West wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 37. West wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.39°N 70.97°W (Elev. 0 ft)
Last Update:
2:43 am EDT Mar 12, 2026
Forecast Valid:
3am EDT Mar 12, 2026-6pm EDT Mar 18, 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