National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

38°F

3°C

Humidity 65%
Wind Speed Vrbl 3 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 17 Jan 1:54 pm EST
Extended Forecast for

Boston, Logan International Airport MA

Winter Weather Advisory January 18, 10:00am until January 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A chance of rain. Cloudy, with a high near 44. Southwest wind around 10 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Southwest wind 8 to 13 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 2pm. Cloudy, with a high near 39. Southwest wind 6 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow, mainly before 2am. Low around 26. Northeast wind 7 to 10 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Snow then
    Snow Likely

  • M.L.King Day

    M.L.King Day: A slight chance of snow before 8am. Mostly sunny, with a high near 35. Southwest wind 9 to 15 mph. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. West wind around 15 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. West wind 14 to 16 mph.

    High: 25 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. West wind 10 to 13 mph.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. South wind 9 to 14 mph.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of rain. Cloudy, with a high near 44. Southwest wind around 10 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, with a low around 32. Southwest wind 8 to 13 mph.
Sunday
Snow likely, mainly after 2pm. Cloudy, with a high near 39. Southwest wind 6 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Snow, mainly before 2am. Low around 26. Northeast wind 7 to 10 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
A slight chance of snow before 8am. Mostly sunny, with a high near 35. Southwest wind 9 to 15 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 20. West wind around 15 mph.
Tuesday
Mostly sunny, with a high near 25. West wind 14 to 16 mph.
Tuesday Night
Mostly clear, with a low around 13. West wind 10 to 13 mph.
Wednesday
Mostly sunny, with a high near 32. South wind 9 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Southwest wind around 14 mph.
Thursday
Mostly cloudy, with a high near 38. Southwest wind around 15 mph.
Thursday Night
Partly cloudy, with a low around 20. West wind around 14 mph.
Friday
Mostly sunny, with a high near 29. West wind 11 to 14 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boston, Logan International Airport MA
 42.35°N 71.01°W (Elev. 0 ft)
Last Update:
1:13 pm EST Jan 17, 2026
Forecast Valid:
2pm EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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