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.

Fog/Mist

54°F

12°C

Humidity 93%
Wind Speed NE 13 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 52°F (11°C)
Visibility 4.00 mi
Wind Chill50°F (10°C)
Last update 9 May 1:54 am EDT
Extended Forecast for

Boston MA

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 50. Northeast wind around 7 mph.

    Low: 50 °F

    Patchy Fog

  • Friday

    Friday: 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

  • Friday Night

    Friday Night: 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 9 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 49. North wind around 5 mph becoming light and variable  in the evening.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. Southwest wind 5 to 9 mph.

    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

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 50. Northeast wind around 7 mph.
Friday
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.
Friday Night
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 9 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 49. North wind around 5 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 75. Southwest wind 5 to 9 mph.
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 around 7 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 74. South wind 6 to 9 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 6 to 9 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.34°N 71.08°W (Elev. 13 ft)
12:49 am EDT May 9, 2025
2am EDT May 9, 2025-6pm EDT May 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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