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

68°F

20°C

Humidity 87%
Wind Speed SW 18 G 25 mph
Barometer 29.64 in (1003.6 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 16 Oct 2:54 pm EDT
Extended Forecast for

Mattapan MA

  • This Afternoon

    This Afternoon: A slight chance of showers before 5pm. Patchy fog. Otherwise, mostly cloudy, with a high near 67. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 3am, then a chance of showers. Patchy fog before 10pm. Low around 47. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 1am. Otherwise, clear, with a low around 33. North wind 3 to 7 mph. Winds could gust as high as 21 mph.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Sunny, with a high near 51. Light and variable wind becoming northwest around 6 mph in the morning.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Light east wind.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. Northeast wind 6 to 11 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. North wind around 9 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. North wind around 11 mph, with gusts as high as 21 mph.

    High: 58 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers before 5pm. Patchy fog. Otherwise, mostly cloudy, with a high near 67. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
Showers and possibly a thunderstorm before 3am, then a chance of showers. Patchy fog before 10pm. Low around 47. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Saturday Night
Patchy frost after 1am. Otherwise, clear, with a low around 33. North wind 3 to 7 mph. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 51. Light and variable wind becoming northwest around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 40. Light east wind.
Monday
Mostly sunny, with a high near 55. Northeast wind 6 to 11 mph.
Monday Night
Mostly cloudy, with a low around 43. North wind around 9 mph.
Tuesday
Partly sunny, with a high near 58. North wind around 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 47. Northeast wind 7 to 11 mph.
Wednesday
Mostly sunny, with a high near 56. Northeast wind 14 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 46. Northeast wind around 11 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 56. Northeast wind 11 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 45. North wind around 7 mph.
Friday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattapan MA
 42.27°N 71.06°W (Elev. 3 ft)
Last Update:
2:39 pm EDT Oct 16, 2026
Forecast Valid:
3pm EDT Oct 16, 2026-6pm EDT Oct 23, 2026
 
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Additional Resources

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Chance of Precipitation