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 73%
Wind Speed NW 3 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 18 Sep 8:54 am EDT
Extended Forecast for

Winthrop MA

  • Today

    Today: Mostly sunny, with a high near 79. North wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. North wind 11 to 13 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 62. North wind 8 to 11 mph becoming east in the afternoon.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. South wind around 7 mph.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 64. Southeast wind 3 to 8 mph. Chance of precipitation is 60%.

    High: 64 °F

    Partly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers, mainly before 3am. Low around 57. East wind around 6 mph becoming northeast after midnight. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Monday

    Monday: A chance of showers before 10am. Partly sunny, with a high near 63. Northeast wind 8 to 13 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53. Northeast wind 8 to 15 mph.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 59. Breezy, with a northeast wind 17 to 23 mph. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 79. North wind 7 to 9 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 55. North wind 11 to 13 mph.
Saturday
Sunny, with a high near 62. North wind 8 to 11 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 52. South wind around 7 mph.
Sunday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 64. Southeast wind 3 to 8 mph. Chance of precipitation is 60%.
Sunday Night
Showers, mainly before 3am. Low around 57. East wind around 6 mph becoming northeast after midnight. Chance of precipitation is 80%.
Monday
A chance of showers before 10am. Partly sunny, with a high near 63. Northeast wind 8 to 13 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 53. Northeast wind 8 to 15 mph.
Tuesday
A chance of showers. Mostly cloudy, with a high near 59. Breezy, with a northeast wind 17 to 23 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 55. Northeast wind 15 to 18 mph.
Wednesday
Partly sunny, with a high near 59. Windy, with a northeast wind 21 to 26 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 55. Breezy, with an east wind 16 to 20 mph.
Thursday
A chance of showers. Partly sunny, with a high near 60. Breezy, with a northeast wind 18 to 25 mph. Chance of precipitation is 30%.
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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:
8:45 am EDT Sep 18, 2026
Forecast Valid:
9am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
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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