Connecticut River - Brockway Island Weather Forecast

    • 58
    • 80

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

    • 69
    • 79

    Chance Rain Showers

    • 60
    • 83

    Chance Rain Showers

    • 56
    • 76

    Mostly Sunny

    • 60
    • 76

    Partly Sunny

Today 7 Sep Southern Middlesex

Sunny. Highs around 80. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Southern Middlesex

Mostly clear. Lows around 60. Northwest Winds around 5 Mph.

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Connecticut River - Brockway Island Temperature Statistics

September Temperature

Chester, Chester Airport (6.2 miles)

  • Lowest 1 September, 2026

    60.8 °F

  • Average September

    70.5 °F

  • Highest 3 September, 2026

    84.2 °F

Climate (2021–2026)

Chester, Chester Airport (6.2 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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