Connecticut River - Brockway Island Weather Forecast

    • 21
    • 41

    Decreasing Clouds

    • 13
    • 30

    Partly Sunny

    • 29
    • 39

    Mostly Cloudy

    • 33
    • 47

    Chance Rain

    • 27
    • 43

    Chance Rain/Snow

    • 22
    • 39

    Chance Rain/Snow

Today 7 Dec Southern Middlesex

Mostly sunny. Highs in the lower 40s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph this afternoon.

Tonight 7 Dec Southern Middlesex

Partly cloudy in the Evening, then clearing. Lows in the lower 20s. West Winds 10 to 15 Mph. Gusts up to 20 Mph, increasing to 30 Mph after midnight.

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Connecticut River - Brockway Island Temperature Statistics

December Temperature

Chester, Chester Airport (6.2 miles)

  • Lowest 5 December, 2025

    10.4 °F

  • Average December

    30.5 °F

  • Highest 1 December, 2025

    42.8 °F

Climate (2020–Present)

Chester, Chester Airport (6.2 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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