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

Severe Thunderstorms and Flash Flooding Possible Through the Holiday Weekend

Severe thunderstorms, heavy rainfall, and additional flash flooding will remain possible across much of the central U.S. and into parts of the Ohio Valley and Mid Atlantic through Monday. Elsewhere, cool and unsettled weather will persist over the West, while record high temperatures are expected in the Southeast. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

65°F

18°C

Humidity 51%
Wind Speed E 18 mph
Barometer 30.10 in (1019.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 May 4:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 58. Southwest wind 11 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Showers

    Low: 58 °F

  • Sunday

    Sunday: A chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 85. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Slight Chance
    T-storms

    High: 85 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 61. Northwest wind 5 to 11 mph.

    Partly Cloudy

    Low: 61 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 72. North wind 6 to 8 mph becoming east in the afternoon.

    Mostly Sunny

    High: 72 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 54. Northeast wind around 5 mph becoming light and variable in the evening.

    Partly Cloudy

    Low: 54 °F

  • Tuesday

    Tuesday: A chance of showers, mainly after 10am. Mostly cloudy, with a high near 64. East wind 5 to 9 mph. Chance of precipitation is 50%.

    Chance
    Showers

    High: 64 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely, mainly before 3am. Mostly cloudy, with a low around 56. South wind 7 to 10 mph. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 56 °F

  • Wednesday

    Wednesday: A chance of showers before 1pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 71. Southwest wind around 8 mph. Chance of precipitation is 40%.

    Chance
    Showers

    High: 71 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind around 10 mph. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 63 °F

Detailed Forecast

Tonight
Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 58. Southwest wind 11 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 85. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 61. Northwest wind 5 to 11 mph.
Memorial Day
Mostly sunny, with a high near 72. North wind 6 to 8 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 54. Northeast wind around 5 mph becoming light and variable in the evening.
Tuesday
A chance of showers, mainly after 10am. Mostly cloudy, with a high near 64. East wind 5 to 9 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely, mainly before 3am. Mostly cloudy, with a low around 56. South wind 7 to 10 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers before 1pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 71. Southwest wind around 8 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind around 10 mph. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms before 9am. Mostly cloudy, with a high near 80. Southwest wind 9 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 62. West wind around 10 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 74. West wind around 10 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 56. Southwest wind around 8 mph becoming west after midnight.
Saturday
A chance of showers. Mostly sunny, with a high near 75. Northwest wind around 8 mph becoming south in the afternoon. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
10:20 am EDT May 25, 2019
Forecast Valid:
5pm EDT May 25, 2019-6pm EDT Jun 1, 2019
 
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