Wilton Weather Forecast

    • 11
    • 25

    Increasing Clouds

    • 26
    • 31

    Chance Snow/Sleet

    • 14
    • 39

    Mostly Cloudy

    • 21
    • 28

    Mostly Cloudy

    • 17
    • 32

    Mostly Cloudy

    • 25
    • 36

    Mostly Cloudy

Today 4 Feb Southern Will

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the mid 20s. North Winds around 5 Mph.

Tonight 4 Feb Southern Will

Mostly clear in the Evening, then becoming mostly cloudy. Lows around 12. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wilton Temperature Statistics

February Temperature

Joliet Regional Airport (15.5 miles)

  • Lowest 1 February, 2026

    1.4 °F

  • Average February

    19 °F

  • Highest 1 February, 2026

    29.3 °F

Climate (2021–Present)

Joliet Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63 °F
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