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.

Fair

47°F

8°C

Humidity 48%
Wind Speed NW 9 mph
Barometer 30.51 in (1033.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 9 Oct 11:54 pm EDT
Extended Forecast for

Winthrop MA

Coastal Flood Watch October 12, 11:00am until October 14, 02:00am
Frost Advisory until October 10, 09:00am
Click here for hazard details and duration
Coastal Flood Watch
Frost Advisory
  •  
    Frost Advisory until October 10, 09:00am

    NOW until 9:00am Fri

    Frost Advisory

  • Overnight

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 58. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. Southwest wind 6 to 11 mph.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Southwest wind 5 to 8 mph becoming south in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 55. Southeast wind around 7 mph becoming east after midnight. Chance of precipitation is 20%.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 59. Breezy, with an east wind 13 to 23 mph. Chance of precipitation is 50%.

    High: 59 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers. Low around 56. Windy, with a northeast wind 25 to 28 mph. Chance of precipitation is 80%.

    Low: 56 °F

    Showers and
    Windy

  • Columbus Day

    Columbus Day: Showers. High near 59. Windy, with a northeast wind 28 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.

    High: 59 °F

    Showers and
    Windy

Detailed Forecast

Overnight
Clear, with a low around 42. North wind around 9 mph.
Friday
Sunny, with a high near 58. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 49. Southwest wind 6 to 11 mph.
Saturday
Mostly sunny, with a high near 62. Southwest wind 5 to 8 mph becoming south in the afternoon.
Saturday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 55. Southeast wind around 7 mph becoming east after midnight. Chance of precipitation is 20%.
Sunday
A chance of showers. Mostly cloudy, with a high near 59. Breezy, with an east wind 13 to 23 mph. Chance of precipitation is 50%.
Sunday Night
Showers. Low around 56. Windy, with a northeast wind 25 to 28 mph. Chance of precipitation is 80%.
Columbus Day
Showers. High near 59. Windy, with a northeast wind 28 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
Monday Night
Showers. Low around 54. Windy, with a northeast wind 21 to 30 mph. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 57. North wind around 18 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 54. North wind 10 to 14 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 58. North wind 10 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51. North wind 11 to 14 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 55. North wind 13 to 16 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.39°N 70.97°W (Elev. 0 ft)
Last Update:
10:25 pm EDT Oct 9, 2025
Forecast Valid:
12am EDT Oct 10, 2025-6pm EDT Oct 16, 2025
 
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