Union HIll Weather Forecast

    • 58
    • 79

    Becoming Sunny

    • 47
    • 76

    Mostly Sunny

    • 45
    • 68

    Mostly Sunny

    • 49
    • 71

    Partly Sunny

    • 56
    • 75

    Mostly Sunny

    • 59
    • 80

    Partly Sunny

Today 18 Sep Southern Worcester

Mostly cloudy with a slight chance of Showers in the Morning, then mostly sunny in the afternoon. Patchy fog in the morning. Highs in the upper 70s. North Winds around 5 Mph, becoming west in the afternoon. Chance of rain 20 percent.

Tonight 18 Sep Southern Worcester

Clear. Lows in the upper 50s. West Winds around 5 Mph.

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Union HIll Temperature Statistics

September Temperature

Worcester, Worcester Regional Airport (4.3 miles)

  • Lowest 8 September, 2025

    48.9 °F

  • Average September

    63.4 °F

  • Highest 6 September, 2025

    79 °F

Climate (2020–Present)

Worcester, Worcester Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    59 °F
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