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.

Fair

50°F

10°C

Humidity 86%
Wind Speed E 3 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 Apr 10:54 pm EDT
Extended Forecast for

Boston, Logan International Airport MA

  • Tonight

    Tonight: Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 47. North wind 3 to 6 mph.

    Low: 47 °F

    Areas Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, cloudy, with a high near 49. East wind 9 to 11 mph.

    High: 49 °F

    Areas Fog
    then Cloudy

  • Saturday Night

    Saturday Night: A chance of showers between 9pm and 4am, then a slight chance of rain after 4am. Areas of fog. Otherwise, cloudy, with a low around 46. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers and
    Areas Fog

  • Sunday

    Sunday: Rain before 4pm, then rain and snow likely. Some thunder is also possible. Patchy fog before 9am, then patchy fog after 10am. High near 53. South wind 6 to 11 mph becoming west in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 53 °F

    Showers
    Likely and
    Patchy Fog
    then
    Rain/Snow and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain and snow likely before 8pm, then a chance of rain between 8pm and midnight. Partly cloudy, with a low around 38. West wind 9 to 13 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • Monday

    Monday: A slight chance of rain after 2pm. Mostly sunny, with a high near 46. West wind around 10 mph. Chance of precipitation is 20%.

    High: 46 °F

    Sunny then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. North wind around 9 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 49. North wind 6 to 8 mph becoming southeast in the afternoon.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Southwest wind around 10 mph.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 47. North wind 3 to 6 mph.
Saturday
Areas of fog before 11am. Otherwise, cloudy, with a high near 49. East wind 9 to 11 mph.
Saturday Night
A chance of showers between 9pm and 4am, then a slight chance of rain after 4am. Areas of fog. Otherwise, cloudy, with a low around 46. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Rain before 4pm, then rain and snow likely. Some thunder is also possible. Patchy fog before 9am, then patchy fog after 10am. High near 53. South wind 6 to 11 mph becoming west in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain and snow likely before 8pm, then a chance of rain between 8pm and midnight. Partly cloudy, with a low around 38. West wind 9 to 13 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
A slight chance of rain after 2pm. Mostly sunny, with a high near 46. West wind around 10 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 35. North wind around 9 mph.
Tuesday
Sunny, with a high near 49. North wind 6 to 8 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 41. Southwest wind around 10 mph.
Wednesday
Partly sunny, with a high near 57. Southwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 58. Northwest wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 45. Northwest wind around 8 mph.
Friday
Mostly sunny, with a high near 59. Northwest wind 7 to 9 mph becoming northeast in the afternoon.
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Forecast Area
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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:
7:53 pm EDT Apr 17, 2026
Forecast Valid:
11pm EDT Apr 17, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation