Westborough Weather Forecast

    • 59
    • 76

    Mostly Cloudy

    • 61
    • 72

    Rain Showers

    • 48
    • 73

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 61
    • 81

    Slight Chance Rain Showers

    • 54
    • 77

    Slight Chance Rain Showers

Today 12 Sep Southern Worcester

Mostly sunny. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph.

Tonight 12 Sep Southern Worcester

Mostly cloudy. Not as cool with Lows in the upper 50s. South Winds around 5 Mph.

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Westborough Temperature Statistics

September Temperature

Worcester, Worcester Regional Airport (13 miles)

  • Lowest 7 September, 2026

    53.7 °F

  • Average September

    66.3 °F

  • Highest 10 September, 2026

    79 °F

Climate (2021–2026)

Worcester, Worcester Regional Airport (13 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    58.8 °F
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