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

Heavy Rainfall Across South Texas and the Northeast; Thunderstorms in the Southern Appalachians and Rio Grande Valley

Widespread showers and thunderstorms producing heavy rain may bring flooding to South Texas and parts of the Northeast U.S. tonight into Friday morning. Scattered severe thunderstorms with damaging gusts and large hail are expected over parts of the southern Appalachians, and Rio Grande Valley of Texas into Friday morning. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

52°F

11°C

Humidity 97%
Wind Speed NE 9 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 51°F (11°C)
Visibility 8.00 mi
Wind Chill49°F (9°C)
Last update 9 May 4:54 am EDT
Extended Forecast for

Boston MA

  • Today

    Today: Showers likely, mainly after 3pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 53. Northeast wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Patchy fog. Low around 50. East wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 50 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, mainly before 2pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 64. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. West wind around 6 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. Northwest wind 7 to 9 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. North wind around 5 mph becoming light and variable in the evening.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. Southwest wind around 7 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77. Southwest wind 6 to 9 mph.

    High: 77 °F

    Partly Sunny

Detailed Forecast

Today
Showers likely, mainly after 3pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 53. Northeast wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm. Patchy fog. Low around 50. East wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A chance of showers, mainly before 2pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 64. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly clear, with a low around 50. West wind around 6 mph.
Sunday
Sunny, with a high near 71. Northwest wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 48. North wind around 5 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 75. Light southwest wind increasing to 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 56. Southwest wind around 7 mph.
Tuesday
Partly sunny, with a high near 77. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 60. Southwest wind 5 to 7 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 74. South wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59. South wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 75. Southeast wind 5 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
12:49 am EDT May 9, 2025
Forecast Valid:
5am EDT May 9, 2025-6pm EDT May 15, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation