Danbury Weather Forecast

    • 20
    • 33

    Increasing Clouds

    • 24
    • 37

    Snow

    • 12
    • 30

    Chance Snow

    • 17
    • 27

    Slight Chance Snow

    • 20
    • 32

    Mostly Cloudy

    • 29
    • 40

    Mostly Cloudy

Today 12 Dec Northern Fairfield

Sunny. Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Dec Northern Fairfield

Mostly clear in the Evening, then becoming partly cloudy. Lows around 20. West Winds 5 to 10 Mph.

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Danbury Temperature Statistics

December Temperature

Danbury, Danbury Municipal Airport (1.9 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    30.4 °F

  • Highest 10 December, 2025

    44.1 °F

Climate (2020–Present)

Danbury, Danbury Municipal Airport (1.9 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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