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

45°F

7°C

Humidity 90%
Wind Speed SW 16 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 20 Mar 11:54 pm EDT
Extended Forecast for

Boston, Logan International Airport MA

  • Overnight

    Overnight: A chance of rain, mainly before 4am. Mostly cloudy, with a low around 42. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance Rain

  • Saturday

    Saturday: Patchy fog between 7am and 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 50. Northwest wind 13 to 15 mph.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 37. North wind 6 to 9 mph becoming south after midnight.

    Low: 37 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of snow before 9am, then rain likely. Cloudy, with a high near 50. South wind 9 to 14 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely. Cloudy, with a low around 36. West wind 10 to 13 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Monday

    Monday: A chance of rain, mainly before 5pm. Cloudy, with a high near 42. North wind around 15 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. North wind 11 to 13 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Northwest wind around 11 mph.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Southwest wind around 11 mph.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 42. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy fog between 7am and 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 50. Northwest wind 13 to 15 mph.
Saturday Night
Increasing clouds, with a low around 37. North wind 6 to 9 mph becoming south after midnight.
Sunday
A chance of snow before 9am, then rain likely. Cloudy, with a high near 50. South wind 9 to 14 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain likely. Cloudy, with a low around 36. West wind 10 to 13 mph becoming north after midnight. Chance of precipitation is 70%.
Monday
A chance of rain, mainly before 5pm. Cloudy, with a high near 42. North wind around 15 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 30. North wind 11 to 13 mph.
Tuesday
Mostly sunny, with a high near 44. Northwest wind around 11 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind around 11 mph.
Wednesday
A chance of rain between 8am and 4pm. Mostly cloudy, with a high near 46. West wind 14 to 16 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 30. Northwest wind around 14 mph.
Thursday
Mostly sunny, with a high near 45. Northwest wind 11 to 13 mph becoming south in the afternoon.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35. South wind around 15 mph. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 49. West wind around 17 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston, Logan International Airport MA
 42.35°N 71.01°W (Elev. 0 ft)
Last Update:
1:08 pm EDT Mar 20, 2026
Forecast Valid:
1am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
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Additional Resources

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