Wilton Weather Forecast

    • 37
    • 53

    Mostly Cloudy

    • 54
    • 70

    Mostly Cloudy

    • 33
    • 79

    Rain Showers Likely

    • 26
    • 43

    Mostly Sunny

    • 35
    • 52

    Mostly Sunny

    • 42
    • 60

    Mostly Cloudy

Today 24 Mar Southern Will

Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the mid 50s. South Winds 5 to 10 Mph.

Tonight 24 Mar Southern Will

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 30s. Southeast Winds around 5 Mph.

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Wilton Temperature Statistics

March Temperature

Joliet Regional Airport (15.5 miles)

  • Lowest 16 March, 2026

    21.6 °F

  • Average March

    45.5 °F

  • Highest 21 March, 2026

    80.6 °F

Climate (2021–Present)

Joliet Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.3 °F
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