Haddam Weather Forecast

    • 72
    • 91

    Slight Chance Thunderstorms

    • 69
    • 95

    Rain Showers Likely

    • 68
    • 87

    Chance Thunderstorms

    • 69
    • 90

    Slight Chance Thunderstorms

    • 72
    • 95

    Mostly Sunny

    • 73
    • 99

    Hot

Today 22 Jul Washington

Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds around 5 Mph, increasing to 10 to 15 Mph. Chance of rain 40 percent.

Tonight 22 Jul Washington

Mostly clear. Humid with Lows in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Haddam Temperature Statistics

July Temperature

Hebron, Hebron Municipal Airport (24.9 miles)

  • Lowest 13 July, 2025

    58.1 °F

  • Average July

    77 °F

  • Highest 10 July, 2025

    94.1 °F

Climate (2020–Present)

Hebron, Hebron Municipal Airport (24.9 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    66.2 °F
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