Rochester Weather Forecast

    • 61
    • 81

    Rain Showers Likely

    • 53
    • 69

    Rain Showers

    • 53
    • 74

    Partly Sunny

    • 56
    • 73

    Chance Rain Showers

    • 55
    • 71

    Chance Rain Showers

    • 52
    • 78

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 6 Sep Southern Plymouth

Partly sunny. Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 6 Sep Southern Plymouth

A chance of Showers with isolated Thunderstorms this Evening, then Showers likely with isolated Thunderstorms after midnight. Lows in the lower 60s. Southwest Winds 15 to 20 Mph, becoming west 5 to 10 Mph after midnight. Chance of rain 70 percent.

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Rochester Temperature Statistics

September Temperature

New Bedford, New Bedford Regional Airport (8.1 miles)

  • Lowest 4 September, 2025

    46 °F

  • Average September

    62.4 °F

  • Highest 2 September, 2025

    75.9 °F

Climate (2020–Present)

New Bedford, New Bedford Regional Airport (8.1 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    62.4 °F
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