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.

Fog/Mist

65°F

18°C

Humidity 97%
Wind Speed S 5 mph
Barometer 29.84 in (1010.4 mb)
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 23 Jun 11:54 pm EDT
Extended Forecast for

Winthrop MA

  • Overnight

    Overnight: A slight chance of showers before 2am. Patchy fog. Otherwise, cloudy early, then becoming partly cloudy, with a low around 62. Light northwest wind. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Sunny, with a high near 83. Northwest wind 6 to 8 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. West wind 3 to 5 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 65. Southwest wind around 7 mph. Chance of precipitation is 50%.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers before 8pm, then a chance of showers after 1am. Mostly cloudy, with a low around 68. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 78. Light and variable wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming light and variable in the evening.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers before 2am. Patchy fog. Otherwise, cloudy early, then becoming partly cloudy, with a low around 62. Light northwest wind. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 83. Northwest wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 63. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 80. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 65. Southwest wind around 7 mph. Chance of precipitation is 50%.
Friday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers before 8pm, then a chance of showers after 1am. Mostly cloudy, with a low around 68. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 78. Light and variable wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 83. North wind 5 to 8 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 67. Light and variable wind becoming west around 5 mph after midnight.
Monday
Mostly sunny, with a high near 85. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 69. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 85. Light and variable wind becoming southeast 5 to 9 mph in the afternoon.
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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:
7:35 pm EDT Jun 23, 2026
Forecast Valid:
12am EDT Jun 24, 2026-6pm EDT Jun 30, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation