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.

Fog

45°F

7°C

Humidity 100%
Wind Speed E 5 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 45°F (7°C)
Visibility 0.25 mi
Wind Chill42°F (6°C)
Last update 19 Apr 8:54 am EDT
Extended Forecast for

Boston, Logan International Airport MA

  • Today

    Today: Rain and possibly a thunderstorm. Patchy fog before 10am. High near 55. South wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: A chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 38. West wind 9 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain
    then Mostly
    Clear

  • Monday

    Monday: A chance of rain, mainly after 4pm. Increasing clouds, with a high near 50. West wind around 10 mph. Chance of precipitation is 30%.

    High: 50 °F

    Mostly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. North wind 9 to 11 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. North wind 7 to 9 mph becoming east in the afternoon.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 38. South wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53. South wind 9 to 11 mph.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. South wind 7 to 9 mph becoming west after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62. Northwest wind 7 to 9 mph.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Rain and possibly a thunderstorm. Patchy fog before 10am. High near 55. South wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 38. West wind 9 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of rain, mainly after 4pm. Increasing clouds, with a high near 50. West wind around 10 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 35. North wind 9 to 11 mph.
Tuesday
Sunny, with a high near 47. North wind 7 to 9 mph becoming east in the afternoon.
Tuesday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 38. South wind 9 to 11 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 53. South wind 9 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 43. South wind 7 to 9 mph becoming west after midnight.
Thursday
Partly sunny, with a high near 62. Northwest wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 45. North wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 58. North wind 6 to 8 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 45. Southeast wind 6 to 8 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 58. North wind 6 to 10 mph becoming east in the afternoon.
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Forecast Area
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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:
3:05 am EDT Apr 19, 2026
Forecast Valid:
9am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation