Margerie Lake Reservoir Weather Forecast

    • 55
    • 74

    Rain Showers

    • 61
    • 81

    Partly Sunny

    • 59
    • 85

    Slight Chance Thunderstorms

    • 51
    • 75

    Partly Sunny

    • 51
    • 72

    Partly Sunny

    • 49
    • 72

    Partly Sunny

Today 25 May Northern Fairfield

Cloudy. Areas of fog this morning. Showers with a slight chance of Thunderstorms this Morning, then a chance of Showers this afternoon. Not as cool with Highs in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 25 May Northern Fairfield

Mostly cloudy. Lows in the mid 50s. West Winds around 5 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Margerie Lake Reservoir Temperature Statistics

May Temperature

Danbury, Danbury Municipal Airport (5.6 miles)

  • Lowest 1 May, 2026

    35.1 °F

  • Average May

    58.9 °F

  • Highest 19 May, 2026

    91.9 °F

Climate (2021–Present)

Danbury, Danbury Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.2 °F
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