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

Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

32°F

0°C

Humidity 64%
Wind Speed NW 7 mph
Barometer 30.24 in (1023.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 20 Nov 2:54 am EST
Extended Forecast for

Winthrop MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. Northwest wind around 7 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45. North wind around 7 mph becoming northeast in the afternoon.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Calm wind becoming west around 5 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. Southwest wind 6 to 13 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly after midnight. Mostly cloudy, with a low around 41. Southwest wind around 10 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly before 8am. Mostly sunny, with a high near 47. Northwest wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Northwest wind 9 to 11 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44. Southwest wind 8 to 10 mph.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southwest wind around 10 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. Northwest wind around 7 mph.
Thursday
Partly sunny, with a high near 45. North wind around 7 mph becoming northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 31. Calm wind becoming west around 5 mph after midnight.
Friday
Mostly sunny, with a high near 50. Southwest wind 6 to 13 mph.
Friday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 41. Southwest wind around 10 mph. Chance of precipitation is 40%.
Saturday
A chance of rain, mainly before 8am. Mostly sunny, with a high near 47. Northwest wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 30. Northwest wind 9 to 11 mph.
Sunday
Mostly sunny, with a high near 44. Southwest wind 8 to 10 mph.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind around 10 mph.
Monday
Mostly sunny, with a high near 50. West wind 11 to 14 mph.
Monday Night
Partly cloudy, with a low around 36. West wind around 11 mph.
Tuesday
Partly sunny, with a high near 49. Northwest wind 9 to 11 mph becoming south in the afternoon.
Tuesday Night
Rain likely. Cloudy, with a low around 41. South wind around 10 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 53. South wind around 11 mph becoming west in the afternoon. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.35°N 71.01°W (Elev. 0 ft)
Last Update:
12:44 am EST Nov 20, 2025
Forecast Valid:
3am EST Nov 20, 2025-6pm EST Nov 26, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation