New Fairfield Weather Forecast

    • 65
    • 79

    Rain Showers

    • 60
    • 79

    Chance Thunderstorms

    • 61
    • 79

    Mostly Sunny

    • 65
    • 81

    Partly Sunny

    • 64
    • 80

    Partly Sunny

    • 64
    • 79

    Chance Rain Showers

Today 27 Aug Northern Fairfield

Partly sunny with a chance of Showers with a slight chance of Thunderstorms this Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms this afternoon. Highs around 80. South Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 27 Aug Northern Fairfield

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Fairfield Temperature Statistics

August Temperature

Danbury, Danbury Municipal Airport (6.2 miles)

  • Lowest 24 August, 2026

    55.9 °F

  • Average August

    74.4 °F

  • Highest 7 August, 2026

    90 °F

Climate (2021–2026)

Danbury, Danbury Municipal Airport (6.2 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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