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

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

54°F

12°C

Humidity 90%
Wind Speed NE 7 mph
Barometer 30.52 in (1033.4 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 23 May 10:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: A chance of rain, mainly after 4am. Cloudy, with a low around 52. Southeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 52. East wind 9 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: Rain and possibly a thunderstorm, mainly before 5am, then areas of drizzle and thunderstorms after 5am. Areas of fog after 5am. Low around 51. East wind 7 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 51 °F

    Rain then
    Rain Likely
    and Areas Fog

  • Memorial Day

    Memorial Day: A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 65. Northwest wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Light west wind.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. Southwest wind around 8 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 4pm. Mostly sunny, with a high near 77. West wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 77 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 8pm. Partly cloudy, with a low around 56. Northwest wind around 8 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain, mainly after 4am. Cloudy, with a low around 52. Southeast wind around 5 mph. Chance of precipitation is 30%.
Sunday
Rain. High near 52. East wind 9 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain and possibly a thunderstorm, mainly before 5am, then areas of drizzle and thunderstorms after 5am. Areas of fog after 5am. Low around 51. East wind 7 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Memorial Day
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 65. Northwest wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 54. Light west wind.
Tuesday
Mostly sunny, with a high near 77. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 58. Southwest wind around 8 mph.
Wednesday
A chance of showers after 4pm. Mostly sunny, with a high near 77. West wind 7 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before 8pm. Partly cloudy, with a low around 56. Northwest wind around 8 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 66. Northeast wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 52. Northeast wind around 8 mph becoming northwest after midnight.
Friday
A chance of showers. Mostly sunny, with a high near 63. Northwest wind 8 to 10 mph becoming east in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of showers. Partly cloudy, with a low around 51. Southeast wind around 7 mph becoming northwest after midnight. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 63. North wind 7 to 9 mph becoming east in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.04°W (Elev. 3 ft)
Last Update:
7:44 pm EDT May 23, 2026
Forecast Valid:
11pm EDT May 23, 2026-6pm EDT May 30, 2026
 
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