Grafton Hill Weather Forecast

    • 37
    • 49

    Rain

    • 24
    • 57

    Rain

    • 30
    • 37

    Mostly Cloudy

    • 19
    • 44

    Partly Sunny

    • 17
    • 29

    Slight Chance Snow

    • 27
    • 35

    Chance Snow

Today 18 Dec Southern Worcester

Sunny. Highs in the upper 40s. South Winds 5 to 10 Mph.

Tonight 18 Dec Southern Worcester

Mostly cloudy. A chance of rain after midnight. Not as cool with Lows in the upper 30s. Temperature rising into the lower 50s after midnight. South Winds 10 to 15 Mph. Gusts up to 20 Mph, increasing to 35 Mph after midnight. Chance of rain 50 percent.

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Grafton Hill Temperature Statistics

December Temperature

Worcester, Worcester Regional Airport (5.6 miles)

  • Lowest 5 December, 2025

    5 °F

  • Average December

    24.8 °F

  • Highest 10 December, 2025

    42.1 °F

Climate (2020–Present)

Worcester, Worcester Regional Airport (5.6 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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