New Fairfield Weather Forecast

    • 14
    • 43

    Partly Sunny

    • 18
    • 25

    Snow

    • 18
    • 28

    Chance Snow

    • 29
    • 35

    Rain

    • 20
    • 39

    Chance Rain

    • 19
    • 28

    Mostly Cloudy

Today 25 Dec Northern Fairfield

Mostly cloudy this Morning, then becoming mostly sunny. Highs in the lower 40s. Southwest Winds 5 to 10 Mph, becoming northwest this afternoon. Gusts up to 25 Mph.

Tonight 25 Dec Northern Fairfield

Mostly clear. Lows around 14. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Fairfield Temperature Statistics

December Temperature

Danbury, Danbury Municipal Airport (6.2 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    31.2 °F

  • Highest 19 December, 2025

    60.1 °F

Climate (2020–Present)

Danbury, Danbury Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    63.3 °F
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