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

21°F

-6°C

Humidity 57%
Wind Speed SW 9 mph
Barometer 30.66 in (1038.1 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 3 Mar 1:54 am EST
Extended Forecast for

Boston MA

  • Overnight

    Overnight: Clear, with a low around 19. Southwest wind around 8 mph.

    Low: 19 °F

    Clear

  • Tuesday

    Tuesday: Snow before 5pm, then snow, possibly mixed with rain. High near 34. South wind 6 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Mostly Sunny
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow before 2am, then a chance of rain between 2am and 4am. Patchy fog before 4am, then patchy fog after 5am. Low around 34. East wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

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

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 50. Northwest wind around 7 mph becoming south in the afternoon.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Southwest wind 3 to 5 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain, mainly after 9am. Partly sunny, with a high near 43. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 11pm. Low around 37. Northeast wind 7 to 10 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

  • Friday

    Friday: Rain, mainly before noon. High near 40. Northeast wind 9 to 11 mph. Chance of precipitation is 80%.

    High: 40 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 36. Northeast wind 3 to 7 mph.

    Low: 36 °F

    Cloudy

Detailed Forecast

Overnight
Clear, with a low around 19. Southwest wind around 8 mph.
Tuesday
Snow before 5pm, then snow, possibly mixed with rain. High near 34. South wind 6 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain, possibly mixed with snow before 2am, then a chance of rain between 2am and 4am. Patchy fog before 4am, then patchy fog after 5am. Low around 34. East wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 50. Northwest wind around 7 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 32. Southwest wind 3 to 5 mph.
Thursday
A chance of rain, mainly after 9am. Partly sunny, with a high near 43. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 11pm. Low around 37. Northeast wind 7 to 10 mph. Chance of precipitation is 80%.
Friday
Rain, mainly before noon. High near 40. Northeast wind 9 to 11 mph. Chance of precipitation is 80%.
Friday Night
Cloudy, with a low around 36. Northeast wind 3 to 7 mph.
Saturday
Mostly cloudy, with a high near 51. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Rain likely. Mostly cloudy, with a low around 45. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Sunday
A chance of rain. Partly sunny, with a high near 55. West wind around 8 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 42. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 61. Southwest wind 7 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.34°N 71.05°W (Elev. 33 ft)
Last Update:
2:06 am EST Mar 3, 2026
Forecast Valid:
2am EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation