National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

47°F

8°C

Humidity 42%
Wind Speed NE 7 mph
Barometer 30.58 in (1035.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 18 Oct 9:54 am EDT
Extended Forecast for

Mattapan MA

  • Today

    Today: Sunny, with a high near 55. Light north wind.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 39. Southeast wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 57. Light and variable wind becoming northeast 5 to 8 mph in the morning.

    High: 57 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. North wind 5 to 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. Northeast wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. Northeast wind 9 to 14 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. Northeast wind around 16 mph, with gusts as high as 28 mph.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. North wind around 9 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 58. North wind 8 to 10 mph.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 55. Light north wind.
Tonight
Clear, with a low around 39. Southeast wind around 5 mph becoming calm in the evening.
Monday
Increasing clouds, with a high near 57. Light and variable wind becoming northeast 5 to 8 mph in the morning.
Monday Night
Mostly cloudy, with a low around 45. North wind 5 to 8 mph.
Tuesday
Mostly cloudy, with a high near 59. Northeast wind 10 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 45. Northeast wind 9 to 14 mph.
Wednesday
Partly sunny, with a high near 54. Northeast wind around 16 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 45. North wind around 9 mph.
Thursday
Partly sunny, with a high near 58. North wind 8 to 10 mph.
Thursday Night
Partly cloudy, with a low around 46. Light north wind increasing to 5 to 10 mph in the evening.
Friday
Mostly sunny, with a high near 55. North wind 13 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 46. North wind around 10 mph.
Saturday
Mostly sunny, with a high near 55. North wind 9 to 11 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:
8:09 am EDT Oct 18, 2026
Forecast Valid:
10am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
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