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 and Breezy

48°F

9°C

Humidity 58%
Wind Speed S 22 G 32 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 20 Mar 6:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: Rain, mainly before 4am. Patchy fog after 1am. Low around 43. Southwest wind 6 to 11 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain and
    Patchy Fog

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 52. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 52 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain and snow before 9am, then rain likely. Cloudy, with a high near 51. South wind 6 to 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely. Cloudy, with a low around 35. West wind around 7 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: A chance of rain, mainly before 5pm. Cloudy, with a high near 43. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 43 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. North wind around 7 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Northwest wind around 7 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Southwest wind around 7 mph.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 4am. Patchy fog after 1am. Low around 43. Southwest wind 6 to 11 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 52. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A chance of rain and snow before 9am, then rain likely. Cloudy, with a high near 51. South wind 6 to 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain likely. Cloudy, with a low around 35. West wind around 7 mph becoming north after midnight. Chance of precipitation is 70%.
Monday
A chance of rain, mainly before 5pm. Cloudy, with a high near 43. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 29. North wind around 7 mph.
Tuesday
Mostly sunny, with a high near 45. Northwest wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Southwest wind around 7 mph.
Wednesday
A chance of rain between 8am and 4pm. Mostly cloudy, with a high near 48. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 30. Northwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 48. Northwest wind 7 to 9 mph becoming southwest in the afternoon.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 36. South wind around 8 mph. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 50. West wind 10 to 13 mph. Chance of precipitation is 40%.
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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:
1:08 pm EDT Mar 20, 2026
Forecast Valid:
7pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation