Wilton Weather Forecast

    • 25
    • 40

    Decreasing Clouds

    • 21
    • 40

    Mostly Cloudy

    • 14
    • 28

    Partly Sunny

    • 27
    • 34

    Mostly Cloudy

    • 32
    • 43

    Chance Rain

    • 24
    • 40

    Chance Rain/Snow

Today 6 Dec Northern Fairfield

Partly sunny. Highs in the upper 30s. Southwest Winds 5 to 10 Mph.

Tonight 6 Dec Northern Fairfield

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 20s. West Winds around 5 Mph.

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Wilton Temperature Statistics

December Temperature

Danbury, Danbury Municipal Airport (11.8 miles)

  • Lowest 4 December, 2025

    19.9 °F

  • Average December

    33 °F

  • Highest 1 December, 2025

    42.1 °F

Climate (2020–Present)

Danbury, Danbury Municipal Airport (11.8 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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