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

32°F

0°C

Humidity 92%
Wind Speed Calm
Barometer 30.32 in (1026.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Jan 12:54 am EST
Extended Forecast for

Boston MA

  • Overnight

    Overnight: Patchy freezing fog. Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Patchy fog between 9am and 11am. Patchy freezing fog before 9am. Otherwise, mostly cloudy, with a high near 49. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 49 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog then
    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers, mainly before 10pm. Patchy fog between 8pm and 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 39. South wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 46. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain. Patchy fog before 8pm. Low around 38. East wind 3 to 6 mph. Chance of precipitation is 100%.

    Low: 38 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 43. North wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 70%.

    High: 43 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 10pm. Partly cloudy, with a low around 28. West wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. West wind 9 to 13 mph, with gusts as high as 28 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

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

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy freezing fog. Mostly cloudy, with a low around 28. Calm wind.
Friday
Patchy fog between 9am and 11am. Patchy freezing fog before 9am. Otherwise, mostly cloudy, with a high near 49. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
A chance of showers, mainly before 10pm. Patchy fog between 8pm and 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 39. South wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 46. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Patchy fog before 8pm. Low around 38. East wind 3 to 6 mph. Chance of precipitation is 100%.
Sunday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 43. North wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 70%.
Sunday Night
A chance of rain before 10pm. Partly cloudy, with a low around 28. West wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 38. West wind 9 to 13 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 29. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 44. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 47. Southwest wind 6 to 9 mph.
Wednesday Night
A chance of rain. Cloudy, with a low around 32. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
12:42 am EST Jan 9, 2026
Forecast Valid:
1am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation