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

64°F

18°C

Humidity 93%
Wind Speed NW 10 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 62°F (17°C)
Visibility 7.00 mi
Last update 23 Jun 8:54 am EDT
Extended Forecast for

Winthrop MASimilar City Names

  • Today

    Today: Showers and possibly a thunderstorm before 10am, then showers likely. Patchy fog before 11am, then patchy fog after 2pm. High near 70. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly before 10pm. Patchy fog before 1am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 62. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday

    Wednesday: Sunny, with a high near 78. Northwest wind around 8 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. West wind around 5 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 64. South wind around 7 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. Southwest wind 6 to 10 mph. Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 5am. Mostly cloudy, with a low around 64. Southwest wind 6 to 9 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers after 7am. Partly sunny, with a high near 74. Light and variable wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm before 10am, then showers likely. Patchy fog before 11am, then patchy fog after 2pm. High near 70. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A chance of showers, mainly before 10pm. Patchy fog before 1am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 62. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Sunny, with a high near 78. Northwest wind around 8 mph.
Wednesday Night
Mostly clear, with a low around 63. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 76. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Thursday Night
A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 64. South wind around 7 mph. Chance of precipitation is 30%.
Friday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. Southwest wind 6 to 10 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 5am. Mostly cloudy, with a low around 64. Southwest wind 6 to 9 mph. Chance of precipitation is 50%.
Saturday
A chance of showers after 7am. Partly sunny, with a high near 74. Light and variable wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 62. Southeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 76. Northwest wind 5 to 7 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 62. South wind around 5 mph becoming light and variable.
Monday
Mostly sunny, with a high near 78. Light and variable wind becoming east 5 to 7 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MASimilar City Names
 42.37°N 70.98°W (Elev. 3 ft)
Last Update:
8:54 am EDT Jun 23, 2026
Forecast Valid:
9am EDT Jun 23, 2026-6pm EDT Jun 29, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation