Grafton Hill Weather Forecast

    • 63
    • 79

    Chance Rain Showers

    • 48
    • 76

    Mostly Sunny

    • 50
    • 67

    Chance Rain Showers

    • 51
    • 64

    Rain Showers Likely

    • 50
    • 65

    Chance Rain Showers

    • 49
    • 64

    Slight Chance Rain Showers

Today 17 Sep Southern Worcester

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

Tonight 17 Sep Southern Worcester

Mostly cloudy with a 50 percent chance of Showers. Patchy fog. Humid with Lows in the mid 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grafton Hill Temperature Statistics

September Temperature

Worcester, Worcester Regional Airport (5.6 miles)

  • Lowest 7 September, 2026

    53.7 °F

  • Average September

    65.9 °F

  • Highest 10 September, 2026

    81.6 °F

Climate (2021–2026)

Worcester, Worcester Regional Airport (5.6 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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