Long Rock Weather Forecast

    • 64
    • 71

    Rain Showers Likely

    • 63
    • 75

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 55
    • 68

    Mostly Sunny

    • 57
    • 67

    Partly Sunny

    • 61
    • 71

    Partly Sunny

Today 17 Sep Southern Middlesex

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 70s. East Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 17 Sep Southern Middlesex

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Patchy fog. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 50 percent.

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Long Rock Temperature Statistics

September Temperature

Chester, Chester Airport (8.1 miles)

  • Lowest 8 September, 2025

    50 °F

  • Average September

    65.1 °F

  • Highest 5 September, 2025

    82.4 °F

Climate (2020–Present)

Chester, Chester Airport (8.1 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    62.6 °F
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