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

17°F

-8°C

Humidity 54%
Wind Speed SW 15 mph
Barometer 29.77 in (1007.9 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 2 Jan 3:54 am EST
Extended Forecast for

Mattapan MA

  • Today

    Today: Mostly cloudy through mid morning, then becoming sunny, with a high near 27. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 17. West wind around 8 mph.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 29. West wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 29 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 20. Light west wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow before noon. Partly sunny, with a high near 29. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. West wind 5 to 7 mph.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25. Northwest wind around 6 mph becoming west in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow between 9pm and 5am. Cloudy, with a low around 20. Calm wind. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38. Calm wind becoming west around 5 mph in the afternoon.

    High: 38 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy through mid morning, then becoming sunny, with a high near 27. West wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 17. West wind around 8 mph.
Saturday
Mostly sunny, with a high near 29. West wind 7 to 9 mph, with gusts as high as 20 mph.
Saturday Night
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 20. Light west wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A slight chance of snow before noon. Partly sunny, with a high near 29. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 11. West wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 25. Northwest wind around 6 mph becoming west in the afternoon.
Monday Night
A chance of snow between 9pm and 5am. Cloudy, with a low around 20. Calm wind. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 38. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
A chance of rain between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 29. Light and variable wind. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 42. North wind 5 to 7 mph becoming southwest in the morning. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 29. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 42. Northwest wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattapan MA
 42.28°N 71.09°W (Elev. 89 ft)
Last Update:
3:58 am EST Jan 2, 2026
Forecast Valid:
4am EST Jan 2, 2026-6pm EST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation