Newtown Weather Forecast

    • 16
    • 27

    Mostly Cloudy

    • 21
    • 32

    Partly Sunny

    • 23
    • 41

    Mostly Cloudy

    • 43
    • 50

    Chance Rain

Today 15 Dec Northern Fairfield

Sunny this Morning, then becoming partly sunny. Cold with Highs in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 2 below this morning.

Tonight 15 Dec Northern Fairfield

Mostly cloudy. A slight chance of snow Showers in the evening. Lows around 16. West Winds around 5 Mph. Chance of snow 20 percent.

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Newtown Temperature Statistics

December Temperature

Danbury, Danbury Municipal Airport (9.3 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    30.3 °F

  • Highest 10 December, 2025

    44.1 °F

Climate (2020–Present)

Danbury, Danbury Municipal Airport (9.3 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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