Haddam Weather Forecast

    • 67
    • 87

    Increasing Clouds

    • 63
    • 84

    Chance Rain Showers

    • 55
    • 82

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 63
    • 79

    Rain Showers Likely

    • 61
    • 79

    Chance Rain Showers

Today 12 Aug Northern Middlesex

Sunny. Highs in the mid 80s. North Winds around 5 Mph, becoming west in the afternoon.

Tonight 12 Aug Northern Middlesex

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Haddam Temperature Statistics

August Temperature

Chester, Chester Airport (6.2 miles)

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    77.8 °F

  • Highest 7 August, 2026

    93.2 °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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