Ashmont Weather Forecast

    • 55
    • 72

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 58
    • 74

    Chance Rain Showers

    • 61
    • 78

    Chance Rain Showers

    • 54
    • 81

    Partly Sunny

    • 49
    • 67

    Partly Sunny

Today 15 Sep Suffolk

Sunny. Highs in the lower 70s. North Winds 5 to 10 Mph, becoming east in the afternoon.

Tonight 15 Sep Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. East Winds around 5 Mph, becoming northwest after midnight.

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Ashmont Temperature Statistics

September Temperature

Boston, Logan International Airport (5.6 miles)

  • Lowest 9 September, 2025

    54 °F

  • Average September

    65.8 °F

  • Highest 6 September, 2025

    86 °F

Climate (2020–Present)

Boston, Logan International Airport (5.6 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61.1 °F
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