River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

61°F

16°C

Humidity 75%
Wind Speed SW 10 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 4 Nov 10:54 pm EST
Extended Forecast for

Winthrop MA

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Southwest wind around 9 mph.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain between 1pm and 2pm.  Partly sunny, with a high near 72. South wind 9 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 1am.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 62. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: Rain likely.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 69. South wind around 8 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: Rain.  Low around 57. South wind 6 to 8 mph.  Chance of precipitation is 90%.

    Low: 57 °F

    Rain

  • Saturday

    Saturday: A chance of rain, mainly after 1pm.  Mostly cloudy, with a high near 62. West wind 8 to 10 mph becoming northeast in the afternoon.  Chance of precipitation is 30%.

    High: 62 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 10pm, then a chance of rain after 11pm.  Mostly cloudy, with a low around 50. Northeast wind 9 to 14 mph becoming northwest after midnight.  Chance of precipitation is 40%.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before noon.  Partly sunny, with a high near 57. Northwest wind 13 to 16 mph.  Chance of precipitation is 30%.

    High: 57 °F

    Chance Rain
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. West wind 11 to 13 mph.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 59. Southwest wind around 9 mph.
Thursday
A slight chance of rain between 1pm and 2pm. Partly sunny, with a high near 72. South wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain, mainly after 1am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 62. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 69. South wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 57. South wind 6 to 8 mph. Chance of precipitation is 90%.
Saturday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 62. West wind 8 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of rain before 10pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 50. Northeast wind 9 to 14 mph becoming northwest after midnight. Chance of precipitation is 40%.
Sunday
A chance of rain before noon. Partly sunny, with a high near 57. Northwest wind 13 to 16 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 46. West wind 11 to 13 mph.
Monday
Sunny, with a high near 54. West wind 14 to 18 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 43. West wind 10 to 13 mph.
Tuesday
Sunny, with a high near 57. West wind 11 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 44. West wind around 10 mph.
Veterans Day
Sunny, with a high near 55. West wind 10 to 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.35°N 71.01°W (Elev. 0 ft)
10:10 pm EST Nov 4, 2026
11pm EST Nov 4, 2026-6pm EST Nov 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database