Great Rocks Weather Forecast

    • 73
    • 85

    Slight Chance Thunderstorms

    • 68
    • 85

    Mostly Sunny

    • 72
    • 83

    Mostly Sunny

    • 68
    • 84

    Chance Rain Showers

    • 68
    • 81

    Chance Rain Showers

    • 66
    • 81

    Chance Rain Showers

Today 8 Aug Southern Middlesex

Patchy fog this morning. Mostly sunny. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Heat index Values in the upper 90s.

Tonight 8 Aug Southern Middlesex

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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Great Rocks Temperature Statistics

August Temperature

Chester, Chester Airport (8.1 miles)

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    76.4 °F

  • Highest 6 August, 2026

    89.6 °F

Climate (2021–2026)

Chester, Chester Airport (8.1 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
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