Connecticut River - Brockway Island Weather Forecast

    • 50
    • 74

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 51
    • 72

    Slight Chance Rain Showers

    • 52
    • 79

    Mostly Sunny

    • 49
    • 74

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

Today 8 Sep Southern Middlesex

Mostly sunny. Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 8 Sep Southern Middlesex

Mostly clear. Lows in the lower 50s. North Winds around 5 Mph.

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Connecticut River - Brockway Island Temperature Statistics

September Temperature

Chester, Chester Airport (6.2 miles)

  • Lowest 3 September, 2025

    51.8 °F

  • Average September

    66.2 °F

  • Highest 5 September, 2025

    82.4 °F

Climate (2020–Present)

Chester, Chester Airport (6.2 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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