Great Rocks Weather Forecast

    • 16
    • 41

    Decreasing Clouds

    • 28
    • 35

    Chance Flurries

    • 28
    • 43

    Slight Chance Rain

    • 22
    • 42

    Mostly Cloudy

    • 17
    • 31

    Partly Sunny

    • 31
    • 40

    Chance Rain/Snow

Today 4 Dec Southern Middlesex

Mostly sunny. Highs around 40. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 4 Dec Southern Middlesex

Mostly clear. Lows around 14. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Rocks Temperature Statistics

December Temperature

Chester, Chester Airport (8.1 miles)

  • Lowest 2 December, 2025

    26.6 °F
  • Average December

    33.8 °F
  • Highest 1 December, 2025

    42.8 °F

Climate (2020–Present)

Chester, Chester Airport (8.1 miles)

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  • Average Low 2020–2025

    45.3 °F
  • Average 2020–2025

    53.6 °F
  • Average High 2020–2025

    62.6 °F
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