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

61°F

16°C

Humidity 70%
Wind Speed NW 6 mph
Barometer 30.26 in (1024.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 1 Sep 5:54 am EDT
Extended Forecast for

Winthrop MA

  • Labor Day

    Labor Day: Partly sunny, with a high near 68. North wind 5 to 10 mph becoming east in the morning.

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 59. East wind 3 to 6 mph.

    Low: 59 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Sunny, with a high near 70. East wind 6 to 10 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Southeast wind around 6 mph becoming light and variable.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Southwest wind 5 to 9 mph becoming south in the afternoon.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Southwest wind 6 to 8 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. South wind 6 to 13 mph.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. South wind 7 to 10 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 77. South wind 8 to 14 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

Labor Day
Partly sunny, with a high near 68. North wind 5 to 10 mph becoming east in the morning.
Tonight
Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 59. East wind 3 to 6 mph.
Tuesday
Sunny, with a high near 70. East wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 59. Southeast wind around 6 mph becoming light and variable.
Wednesday
Sunny, with a high near 77. Southwest wind 5 to 9 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 61. Southwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 77. South wind 6 to 13 mph.
Thursday Night
Partly cloudy, with a low around 64. South wind 7 to 10 mph.
Friday
A chance of showers. Partly sunny, with a high near 77. South wind 8 to 14 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers before 3am. Mostly cloudy, with a low around 65. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly sunny, with a high near 79. South wind 8 to 14 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 62. West wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 74. West 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:
2:40 am EDT Sep 1, 2025
Forecast Valid:
6am EDT Sep 1, 2025-6pm EDT Sep 7, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation