Margerie Lake Reservoir Weather Forecast

    • 57
    • 78

    Isolated Thunderstorms

    • 57
    • 75

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

    • 64
    • 80

    Rain Showers Likely

    • 61
    • 81

    Chance Thunderstorms

    • 60
    • 80

    Partly Sunny

Today 24 Aug Northern Fairfield

Partly sunny. Isolated Showers and Thunderstorms this afternoon. Highs in the upper 70s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 24 Aug Northern Fairfield

Partly cloudy with isolated Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 50s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 20 percent.

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Margerie Lake Reservoir Temperature Statistics

August Temperature

Danbury, Danbury Municipal Airport (5.6 miles)

  • Lowest 4 August, 2026

    57 °F

  • Average August

    74.6 °F

  • Highest 7 August, 2026

    90 °F

Climate (2021–2026)

Danbury, Danbury Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.1 °F
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