Mattapan Weather Forecast

    • 68
    • 82

    Rain Showers

    • 62
    • 85

    Chance Thunderstorms

    • 60
    • 81

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

    • 64
    • 81

    Partly Sunny

    • 65
    • 84

    Chance Rain Showers

Today 21 Jul Suffolk

Mostly cloudy with a chance of Showers with isolated Thunderstorms. Near steady temperature around 80. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 21 Jul Suffolk

Cloudy. Showers with a chance of Thunderstorms this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Locally heavy rainfall possible this evening. Lows in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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Mattapan Temperature Statistics

July Temperature

Boston, Logan International Airport (6.8 miles)

  • Lowest 8 July, 2026

    61.6 °F

  • Average July

    78 °F

  • Highest 2 July, 2026

    101.6 °F

Climate (2021–2026)

Boston, Logan International Airport (6.8 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
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