National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

59°F

15°C

Humidity 75%
Wind Speed N 16 mph
Barometer 30.20 in (1022.4 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 25 Sep 9:54 am EDT
Extended Forecast for

Winthrop MA

High Surf Advisory September 25, 10:29am until September 27, 08:00pm
Coastal Flood Warning September 25, 05:00pm until September 27, 08:00pm
High Wind Warning until September 27, 02:00am
Click here for hazard details and duration
High Surf Advisory
Coastal Flood Warning
High Wind Warning
  •  
    High Surf Advisory September 25, 10:29am until September 27, 08:00pm
    High Wind Warning until September 27, 02:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 66 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Rain likely, mainly after 5am. Patchy fog after 5am. Otherwise, cloudy, with a low around 56. Breezy, with a northeast wind 18 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain. Patchy fog between 10am and 5pm. High near 60. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    High: 60 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain. Low around 54. Windy, with a northeast wind 26 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 54 °F

    Rain and
    Windy

  • Sunday

    Sunday: Rain. High near 63. Windy, with a northeast wind 23 to 28 mph, with gusts as high as 46 mph. Chance of precipitation is 90%.

    High: 63 °F

    Rain and
    Windy

  • Sunday Night

    Sunday Night: Rain and possibly a thunderstorm. Low around 57. Windy, with a northeast wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Chance of precipitation is 100%.

    Low: 57 °F

    Rain and
    Windy

  • Monday

    Monday: Rain before noon, then showers after noon. Patchy fog before 9am. High near 61. Breezy, with a northeast wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

    High: 61 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 58. North wind 10 to 16 mph. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 66. Breezy, with a northeast wind 22 to 25 mph, with gusts as high as 36 mph.
Tonight
Rain likely, mainly after 5am. Patchy fog after 5am. Otherwise, cloudy, with a low around 56. Breezy, with a northeast wind 18 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. Patchy fog between 10am and 5pm. High near 60. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Saturday Night
Rain. Low around 54. Windy, with a northeast wind 26 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain. High near 63. Windy, with a northeast wind 23 to 28 mph, with gusts as high as 46 mph. Chance of precipitation is 90%.
Sunday Night
Rain and possibly a thunderstorm. Low around 57. Windy, with a northeast wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Chance of precipitation is 100%.
Monday
Rain before noon, then showers after noon. Patchy fog before 9am. High near 61. Breezy, with a northeast wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Monday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 58. North wind 10 to 16 mph. Chance of precipitation is 70%.
Tuesday
Mostly cloudy, with a high near 62. North wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 58. Light west wind.
Wednesday
Mostly sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 59. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 69. Southwest wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.37°N 70.98°W (Elev. 3 ft)
Last Update:
9:23 am EDT Sep 25, 2026
Forecast Valid:
10am EDT Sep 25, 2026-6pm EDT Oct 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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