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.

Mostly Cloudy

56°F

13°C

Humidity 47%
Wind Speed NE 10 mph
Barometer 30.44 in (1030.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 22 May 8:54 am EDT
Extended Forecast for

Mattapan MA

  • Today

    Today: Partly sunny, with a high near 63. East wind around 9 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 63. Calm wind becoming east 5 to 8 mph in the morning.

    High: 63 °F

    Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly after 5am. Cloudy, with a low around 48. East wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Cloudy then
    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 56. East wind 7 to 11 mph. Chance of precipitation is 90%.

    High: 56 °F

    Showers

  • Sunday Night

    Sunday Night: Showers before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Low around 51. East wind 5 to 8 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • Memorial Day

    Memorial Day: Showers likely, mainly before noon. Mostly cloudy, with a high near 71. Northwest wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 80. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 80 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 63. East wind around 9 mph.
Tonight
Mostly cloudy, with a low around 48. Light and variable wind.
Saturday
Cloudy, with a high near 63. Calm wind becoming east 5 to 8 mph in the morning.
Saturday Night
Showers likely, mainly after 5am. Cloudy, with a low around 48. East wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. High near 56. East wind 7 to 11 mph. Chance of precipitation is 90%.
Sunday Night
Showers before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Low around 51. East wind 5 to 8 mph. Chance of precipitation is 80%.
Memorial Day
Showers likely, mainly before noon. Mostly cloudy, with a high near 71. Northwest wind 5 to 7 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 56. Calm wind.
Tuesday
Partly sunny, with a high near 80. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 82. West wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 56. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 72. Northeast wind 6 to 9 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:
5:39 am EDT May 22, 2026
Forecast Valid:
9am EDT May 22, 2026-6pm EDT May 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation