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.

A Few Clouds

68°F

20°C

Humidity 87%
Wind Speed S 7 mph
Barometer 29.78 in (1008.3 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 28 Jul 12:54 am EDT
Extended Forecast for

Mattapan MA

  • Overnight

    Overnight: Mostly clear, with a low around 65. Southwest wind 3 to 5 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly between 1pm and 3pm. Partly sunny, with a high near 81. South wind 6 to 11 mph. Chance of precipitation is 30%.

    High: 81 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 65. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 8am, then showers and possibly a thunderstorm between 8am and 4pm, then showers after 4pm. High near 72. East wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 4am, then showers likely between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog before 9pm. Low around 63. Northeast wind 6 to 9 mph. Chance of precipitation is 90%.

    Low: 63 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 71. Northeast wind 7 to 10 mph. Chance of precipitation is 90%.

    High: 71 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 62. North wind around 6 mph. Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 76. Northeast wind around 8 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Light northeast wind.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 65. Southwest wind 3 to 5 mph.
Tuesday
A chance of showers and thunderstorms, mainly between 1pm and 3pm. Partly sunny, with a high near 81. South wind 6 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 65. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday
Showers and thunderstorms likely before 8am, then showers and possibly a thunderstorm between 8am and 4pm, then showers after 4pm. High near 72. East wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 4am, then showers likely between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog before 9pm. Low around 63. Northeast wind 6 to 9 mph. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm. High near 71. Northeast wind 7 to 10 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 62. North wind around 6 mph. Chance of precipitation is 70%.
Friday
A chance of showers. Partly sunny, with a high near 76. Northeast wind around 8 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 64. Light northeast wind.
Saturday
Mostly sunny, with a high near 81. Light and variable wind becoming northeast around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 67. Light southwest wind.
Sunday
Partly sunny, with a high near 87. Light southwest wind becoming south 5 to 9 mph in the morning.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 83. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mattapan MA
 42.28°N 71.09°W (Elev. 89 ft)
Last Update:
12:29 am EDT Jul 28, 2026
Forecast Valid:
1am EDT Jul 28, 2026-6pm EDT Aug 3, 2026
 
Forecast Discussion
 
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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