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

77°F

25°C

Humidity 79%
Wind Speed S 7 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 14 Aug 12:54 am EDT
Extended Forecast for

Mattapan MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 71. Southwest wind around 6 mph.

    Low: 71 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 87. Southwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. Calm wind becoming north around 6 mph after midnight.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 78. Northeast wind around 10 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. East wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Calm wind becoming east around 6 mph in the morning.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. Southwest wind around 6 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 91. Southwest wind 6 to 9 mph.

    High: 91 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. Southwest wind 6 to 8 mph becoming north after midnight.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 71. Southwest wind around 6 mph.
Thursday
A chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 87. Southwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Partly cloudy, with a low around 68. Calm wind becoming north around 6 mph after midnight.
Friday
Sunny, with a high near 78. Northeast wind around 10 mph.
Friday Night
Mostly clear, with a low around 62. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 83. Calm wind becoming east around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 66. Southwest wind around 6 mph.
Sunday
Sunny and hot, with a high near 91. Southwest wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 66. Southwest wind 6 to 8 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 74. Northeast wind around 10 mph.
Monday Night
Partly cloudy, with a low around 59. East wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 73. East wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 61. Southeast wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 76. East wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mattapan MA
 42.27°N 71.06°W (Elev. 3 ft)
Last Update:
12:36 am EDT Aug 14, 2025
Forecast Valid:
1am EDT Aug 14, 2025-6pm EDT Aug 20, 2025
 
Forecast Discussion
 
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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