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.

A Few Clouds

33°F

1°C

Humidity 64%
Wind Speed N 8 mph
Barometer 30.34 in (1027.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 21 Apr 4:54 am EDT
Extended Forecast for

Boston MA

  • Today

    Today: Mostly sunny, with a high near 48. North wind 5 to 8 mph becoming east in the morning.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. South wind 8 to 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly between 1pm and 4pm. Cloudy, with a high near 47. South wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 9pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 41. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before noon, then a chance of showers, mainly between noon and 3pm. Partly sunny, with a high near 56. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 56 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Northwest wind around 6 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56. Northwest wind around 7 mph becoming northeast in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. East wind around 5 mph becoming light and variable in the evening.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55. East wind 5 to 8 mph.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 48. North wind 5 to 8 mph becoming east in the morning.
Tonight
Mostly cloudy, with a low around 36. South wind 8 to 10 mph.
Wednesday
Rain likely, mainly between 1pm and 4pm. Cloudy, with a high near 47. South wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain before 9pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 41. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
A slight chance of rain before noon, then a chance of showers, mainly between noon and 3pm. Partly sunny, with a high near 56. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 40. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 56. Northwest wind around 7 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 38. East wind around 5 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 55. East wind 5 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 40. Southeast wind around 6 mph becoming light and variable in the evening.
Sunday
Partly sunny, with a high near 56. East wind 5 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 41. East wind 3 to 6 mph.
Monday
Partly sunny, with a high near 58. East wind 5 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.34°N 71.08°W (Elev. 13 ft)
Last Update:
3:59 am EDT Apr 21, 2026
Forecast Valid:
5am EDT Apr 21, 2026-6pm EDT Apr 27, 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