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.

Partly Cloudy

44°F

7°C

Humidity 83%
Wind Speed Calm
Barometer 30.01 in (1016.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Mar 3:54 am EDT
Extended Forecast for

Boston, Logan International Airport MA

  • Today

    Today: A slight chance of rain between 8am and 5pm. Mostly cloudy, with a high near 49. Northeast wind 7 to 11 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A chance of rain, with thunderstorms also possible after 11pm. Mostly cloudy, with a temperature rising to around 55 by 1am. South wind 10 to 17 mph. Chance of precipitation is 40%.

    Low: 46 °F⇑

    Chance Rain

  • Thursday

    Thursday: Rain, mainly before 5pm. Temperature falling to around 39 by 5pm. Southwest wind around 17 mph becoming west in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F⇓

    Rain

  • Thursday Night

    Thursday Night: A chance of snow before 7pm, then a slight chance of rain between 7pm and 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 32. West wind 13 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 45. South wind 9 to 14 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly after 7pm. Mostly cloudy, with a low around 40. South wind around 17 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Breezy, with a west wind 17 to 21 mph, with gusts as high as 31 mph.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. West wind 8 to 16 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 46. Northwest wind 6 to 9 mph becoming southeast in the afternoon.

    High: 46 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of rain between 8am and 5pm. Mostly cloudy, with a high near 49. Northeast wind 7 to 11 mph. Chance of precipitation is 20%.
Tonight
A chance of rain, with thunderstorms also possible after 11pm. Mostly cloudy, with a temperature rising to around 55 by 1am. South wind 10 to 17 mph. Chance of precipitation is 40%.
Thursday
Rain, mainly before 5pm. Temperature falling to around 39 by 5pm. Southwest wind around 17 mph becoming west in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of snow before 7pm, then a slight chance of rain between 7pm and 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 32. West wind 13 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 45. South wind 9 to 14 mph.
Friday Night
A chance of rain, mainly after 7pm. Mostly cloudy, with a low around 40. South wind around 17 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 47. Breezy, with a west wind 17 to 21 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 32. West wind 8 to 16 mph.
Sunday
Mostly cloudy, with a high near 46. Northwest wind 6 to 9 mph becoming southeast in the afternoon.
Sunday Night
Rain likely, mainly after 2am. Cloudy, with a low around 40. Southeast wind 11 to 17 mph. Chance of precipitation is 60%.
Monday
Rain. High near 58. Breezy, with a south wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 35. West wind around 18 mph. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 42. West wind around 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston, Logan International Airport MA
 42.36°N 71.04°W (Elev. 3 ft)
Last Update:
2:50 am EDT Mar 11, 2026
Forecast Valid:
4am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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Additional Resources

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Chance of Precipitation