Connecticut River - Haddam Island State Park Weather Forecast

    • 18
    • 46

    Slight Chance Snow Showers

    • 24
    • 32

    Partly Sunny

    • 27
    • 43

    Rain

    • 15
    • 37

    Partly Sunny

    • 29
    • 39

    Chance Snow

    • 27
    • 48

    Mostly Cloudy

Today 29 Jan Northern Middlesex

Partly sunny with a 20 percent chance of Showers. Breezy with Highs in the mid 40s. West Winds 15 to 25 Mph with Gusts up to 45 Mph.

Tonight 29 Jan Northern Middlesex

Partly cloudy in the Evening, then clearing. Lows around 17. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

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  • Temperature Real-Time

Connecticut River - Haddam Island State Park Temperature Statistics

January Temperature

Chester, Chester Airport (7.5 miles)

  • Lowest 22 January, 2025

    3.2 °F

  • Average January

    28.2 °F

  • Highest 1 January, 2025

    50 °F

Climate (2020–Present)

Chester, Chester Airport (7.5 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    62.5 °F
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