Marion Weather Forecast

    • 53
    • 65

    Partly Sunny

    • 53
    • 64

    Chance Rain Showers

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    • 64

    Rain Showers Likely

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    • 64

    Rain Showers Likely

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    • 66

    Chance Rain Showers

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    • 66

    Chance Rain Showers

Today 23 Sep Southern Plymouth

Mostly sunny. Near steady temperature in the lower 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 23 Sep Southern Plymouth

Partly cloudy. Lows in the lower 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Marion Temperature Statistics

September Temperature

New Bedford, New Bedford Regional Airport (9.9 miles)

  • Lowest 15 September, 2026

    45 °F

  • Average September

    65.5 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

New Bedford, New Bedford Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    61.9 °F
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