Wilton Weather Forecast

    • 23
    • 46

    Decreasing Clouds

    • 22
    • 30

    Decreasing Clouds

    • 20
    • 32

    Chance Snow

    • 15
    • 27

    Mostly Sunny

    • 20
    • 29

    Partly Sunny

    • 18
    • 33

    Partly Sunny

    • 20
    • 32

    Mostly Cloudy

Today 29 Dec Northern Fairfield

Mostly cloudy with a 50 percent chance of rain. Highs in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 29 Dec Northern Fairfield

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 20s. West Winds around 15 Mph with Gusts up to 45 Mph.

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  • Temperature Real-Time

Wilton Temperature Statistics

December Temperature

Danbury, Danbury Municipal Airport (11.8 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    31 °F

  • Highest 19 December, 2025

    60.1 °F

Climate (2020–Present)

Danbury, Danbury Municipal Airport (11.8 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    63.3 °F
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