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

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Light Drizzle

48°F

9°C

Humidity 80%
Wind Speed E 14 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 21 May 2:54 pm EDT
Extended Forecast for

Boston MA

Wind Advisory May 22, 02:00pm until May 22, 11:00pm
Coastal Flood Advisory May 22, 06:00pm until May 22, 11:00pm
Click here for hazard details and duration
Wind Advisory
Coastal Flood Advisory

  • Tonight

    Tonight: A slight chance of showers before 2am, then a chance of showers after 4am. Cloudy, with a low around 47. East wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Cloudy then
    Chance
    Showers

  • Thursday

    Thursday: Showers, mainly after 7am. The rain could be heavy at times. High near 52. East wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 52 °F

    Showers
    Likely then
    Heavy Rain

  • Thursday Night

    Thursday Night: Showers. The rain could be heavy at times. Patchy fog after 10pm. Low around 45. Northeast wind 11 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 45 °F

    Heavy Rain
    and Patchy
    Fog

  • Friday

    Friday: Showers likely, mainly before 7am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 52. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 48. West wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 3pm. Partly sunny, with a high near 61. West wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. West wind around 6 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. Northwest wind 7 to 9 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Light northwest wind.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers before 2am, then a chance of showers after 4am. Cloudy, with a low around 47. East wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
Showers, mainly after 7am. The rain could be heavy at times. High near 52. East wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday Night
Showers. The rain could be heavy at times. Patchy fog after 10pm. Low around 45. Northeast wind 11 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday
Showers likely, mainly before 7am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 52. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 48. West wind 3 to 5 mph. Chance of precipitation is 40%.
Saturday
A chance of showers, mainly before 3pm. Partly sunny, with a high near 61. West wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 48. West wind around 6 mph.
Sunday
Partly sunny, with a high near 64. Northwest wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 50. Light northwest wind.
Memorial Day
Mostly sunny, with a high near 71. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 53. Southeast wind around 5 mph becoming light and variable in the evening.
Tuesday
A chance of showers. Partly sunny, with a high near 70. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 54. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 67. East wind 5 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
2:28 pm EDT May 21, 2025
Forecast Valid:
3pm EDT May 21, 2025-6pm EDT May 28, 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