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.

A Few Clouds

64°F

18°C

Humidity 46%
Wind Speed NE 20 G 29 mph
Barometer 30.45 in (1031.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 24 Sep 12:54 pm EDT
Extended Forecast for

Winthrop MA

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

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 61. East wind around 18 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. Northeast wind 11 to 16 mph.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 65. Windy, with a northeast wind 21 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Rain and
    Windy

  • Friday Night

    Friday Night: A chance of rain, mainly after 9pm. Cloudy, with a low around 55. Windy, with a north wind 30 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Chance Rain
    and Windy

  • Saturday

    Saturday: Rain. High near 61. Windy, with a north wind 26 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 80%.

    High: 61 °F

    Rain and
    Windy

  • Saturday Night

    Saturday Night: Rain. Low around 56. Windy, with a northeast wind around 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%.

    Low: 56 °F

    Rain and
    Windy

  • Sunday

    Sunday: Rain. High near 63. Breezy, with a northeast wind around 24 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.

    High: 63 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain before 8pm, then showers after 8pm. Low around 56. Windy, with a northeast wind 22 to 26 mph. Chance of precipitation is 90%.

    Low: 56 °F

    Rain and
    Windy

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 60. Breezy, with a north wind around 21 mph. Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 61. East wind around 18 mph.
Tonight
Mostly cloudy, with a low around 56. Northeast wind 11 to 16 mph.
Friday
A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 65. Windy, with a northeast wind 21 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain, mainly after 9pm. Cloudy, with a low around 55. Windy, with a north wind 30 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. High near 61. Windy, with a north wind 26 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 80%.
Saturday Night
Rain. Low around 56. Windy, with a northeast wind around 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%.
Sunday
Rain. High near 63. Breezy, with a northeast wind around 24 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.
Sunday Night
Rain before 8pm, then showers after 8pm. Low around 56. Windy, with a northeast wind 22 to 26 mph. Chance of precipitation is 90%.
Monday
Showers likely. Mostly cloudy, with a high near 60. Breezy, with a north wind around 21 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers before 1am. Mostly cloudy, with a low around 57. North wind 8 to 11 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 61. North wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 57. Light and variable wind.
Wednesday
Mostly sunny, with a high near 65. Light and variable wind becoming southeast around 6 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:
12:06 pm EDT Sep 24, 2026
Forecast Valid:
1pm EDT Sep 24, 2026-6pm EDT Sep 30, 2026
 
Forecast Discussion
 
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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