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.

Overcast

27°F

-3°C

Humidity 66%
Wind Speed N 6 mph
Barometer 30.17 in (1021.6 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 16 Feb 6:54 am EST
Extended Forecast for

Mattapan MA

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 38. Northeast wind 6 to 8 mph.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Northeast wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of flurries between 9am and noon. Partly sunny, with a high near 40. South wind 3 to 7 mph.

    High: 40 °F

    Chance
    Flurries

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. West wind around 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 11am, then rain. High near 40. Light and variable wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm. Low around 30. Northeast wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 9am. Partly sunny, with a high near 38. North wind around 7 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Light and variable wind becoming northwest around 5 mph after midnight.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 38. Northwest wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 50%.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Washington's Birthday
Partly sunny, with a high near 38. Northeast wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 23. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of flurries between 9am and noon. Partly sunny, with a high near 40. South wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 30. West wind around 5 mph.
Wednesday
A chance of snow before 11am, then rain. High near 40. Light and variable wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Low around 30. Northeast wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A chance of snow before 9am. Partly sunny, with a high near 38. North wind around 7 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 24. Light and variable wind becoming northwest around 5 mph after midnight.
Friday
A chance of snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 38. Northwest wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 50%.
Friday Night
Rain and snow likely before 2am, then a chance of snow. Cloudy, with a low around 28. Northeast wind around 7 mph. Chance of precipitation is 60%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 39. North wind around 8 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27. Northeast wind around 7 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 37. North wind around 8 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mattapan MA
 42.28°N 71.12°W (Elev. 59 ft)
Last Update:
5:54 am EST Feb 16, 2026
Forecast Valid:
7am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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