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

67°F

19°C

Humidity 84%
Wind Speed NW 5 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 18 Sep 5:54 am EDT
Extended Forecast for

Winthrop MA

  • Today

    Today: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 76. North wind 6 to 9 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. North wind 7 to 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. North wind around 8 mph becoming east in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. South wind 3 to 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 65. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.

    High: 65 °F

    Partly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers, mainly before 3am. Patchy fog between 1am and 2am. Low around 57. East wind around 5 mph becoming light and variable. Chance of precipitation is 80%.

    Low: 57 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers before 9am. Partly sunny, with a high near 64. Northeast wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Northeast wind 7 to 13 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 59. Breezy, with a northeast wind 16 to 21 mph. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 76. North wind 6 to 9 mph.
Tonight
Partly cloudy, with a low around 54. North wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 63. North wind around 8 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 53. South wind 3 to 6 mph.
Sunday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 65. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Sunday Night
Showers, mainly before 3am. Patchy fog between 1am and 2am. Low around 57. East wind around 5 mph becoming light and variable. Chance of precipitation is 80%.
Monday
A chance of showers before 9am. Partly sunny, with a high near 64. Northeast wind 8 to 11 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 54. Northeast wind 7 to 13 mph.
Tuesday
A chance of showers. Mostly cloudy, with a high near 59. Breezy, with a northeast wind 16 to 21 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 54. Northeast wind 14 to 16 mph.
Wednesday
Partly sunny, with a high near 60. Breezy, with a northeast wind 20 to 24 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 54. East wind 15 to 17 mph.
Thursday
A chance of showers. Partly sunny, with a high near 61. Breezy, with a northeast wind 17 to 23 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.38°N 71.01°W (Elev. 3 ft)
Last Update:
3:02 am EDT Sep 18, 2026
Forecast Valid:
6am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
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Additional Resources

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Chance of Precipitation