Middle Haddam Weather Forecast

    • 57
    • 75

    Increasing Clouds

    • 55
    • 78

    Partly Sunny

    • 54
    • 78

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 57
    • 77

    Partly Sunny

Today 13 Sep Northern Middlesex

Patchy fog in the morning. Mostly sunny. Highs in the mid 70s. South Winds around 5 Mph.

Tonight 13 Sep Northern Middlesex

Partly cloudy. Lows in the upper 50s. South Winds 5 to 10 Mph.

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Middle Haddam Temperature Statistics

September Temperature

Chester, Chester Airport (11.8 miles)

  • Lowest 8 September, 2025

    50 °F

  • Average September

    64.8 °F

  • Highest 5 September, 2025

    82.4 °F

Climate (2020–Present)

Chester, Chester Airport (11.8 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    62.6 °F
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