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Mattapan, MA Weather Forecast

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Mattapan, MA Weather Forecast

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Mattapan MA weather - Partly Cloudy - 84°F
Partly Cloudy
84°F
Updated 12:55 pm
Feels Like 81°F
Humidity 45%
Wind WSW 7 mph
Barometer  29.85 in
Dew Point 61°F
Mattapan MA weather - Partly Cloudy - 29°C
Partly Cloudy
29°C
Updated 12:55 pm
Feels Like 27°C
Humidity 45%
Wind WSW 11 km/h
Barometer  101.1 kPa
Dew Point 16°C
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Mattapan Weather Forecast

THIS AFTERNOON TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Mattapan, MA Weather - This Afternoon Sunny Mattapan, MA Weather - Tonight Mostly Clear Mattapan, MA Weather - Thursday Chance Of Showers Mattapan, MA Weather - Thursday Night Mostly Cloudy Mattapan, MA Weather - Friday Mostly Sunny Mattapan, MA Weather - Friday Night Partly Cloudy Mattapan, MA Weather - Saturday Chance Of Showers Mattapan, MA Weather - Saturday Night Chance Of Showers Mattapan, MA Weather - Sunday Chance Of Showers Mattapan, MA Weather - Sunday Night Chance Of Showers Mattapan, MA Weather - Monday Mostly Sunny Mattapan, MA Weather - Monday Night Mostly Clear
Sunny Mostly Clear Chance of Showers Mostly Cloudy Mostly Sunny Partly Cloudy Chance of Showers Chance of Showers Chance of Showers Chance of Showers Mostly Sunny Mostly Clear
Hi: 85°FHi: 29°C
 Lo: 69°FLo: 21°C Hi: 85°FHi: 29°C
 Lo: 65°FLo: 18°C Hi: 79°FHi: 26°C
 Lo: 61°FLo: 16°C Hi: 75°FHi: 24°C
 Lo: 65°FLo: 18°C Hi: 80°FHi: 27°C
Lo: 65°FLo: 18°C		 Hi: 80°FHi: 27°C
Lo: 65°FLo: 18°C		 Hi: 81°FHi: 27°C
 Hi: 81°FHi: 27°C
Lo: 61°FLo: 16°C
POP: 50% POP: 40% POP: 50% POP: 40% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 1003 AM EDT Wed Aug 19 2026 Mattapan, MA Weather - WeatherWorld.com

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Mattapan Forecast Discussion

Issued: 734 AM EDT Wed Aug 19 2026

Key Messages

  • Dry today through tonight.
  • Unsettled weather returning Thursday with a front passing through, followed by a brief tranquil period Friday.
  • Another round of unsettled weather possible for the weekend.

Discussion

... KEY MESSAGE 1...Dry today through tonight.

With the low earlier this week now off the coast of Nova Scotia, high pressure has been able to build in over southern New England in its place. Notably aloft, a trough well to our north and west in Canad...