Union HIll Weather Forecast

    • 25
    • 41

    Decreasing Clouds

    • 38
    • 48

    Mostly Cloudy

    • 24
    • 56

    Rain

    • 28
    • 36

    Slight Chance Snow

    • 22
    • 42

    Partly Sunny

    • 19
    • 32

    Partly Sunny

Today 17 Dec Southern Worcester

Mostly sunny. Not as cool with Highs in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 17 Dec Southern Worcester

Mostly clear. Lows in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Union HIll Temperature Statistics

December Temperature

Worcester, Worcester Regional Airport (4.3 miles)

  • Lowest 5 December, 2025

    5 °F

  • Average December

    25.6 °F

  • Highest 10 December, 2025

    42.1 °F

Climate (2020–Present)

Worcester, Worcester Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    58.8 °F
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