Wilton Center Weather Forecast

    • 58
    • 78

    Slight Chance Thunderstorms

    • 54
    • 75

    Mostly Sunny

    • 58
    • 76

    Partly Sunny

    • 62
    • 78

    Mostly Cloudy

    • 63
    • 80

    Slight Chance Thunderstorms

    • 62
    • 80

    Slight Chance Thunderstorms

Today 22 Aug Southern Will

Mostly sunny in the Morning, then becoming partly cloudy. A slight chance of Thunderstorms with isolated Showers in the afternoon. Highs in the upper 70s. Northwest Winds 10 to 15 Mph. Chance of precipitation 20 percent.

Tonight 22 Aug Southern Will

Mostly clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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Wilton Center Temperature Statistics

August Temperature

Joliet Regional Airport (16.2 miles)

  • Lowest 3 August, 2026

    60.6 °F

  • Average August

    75 °F

  • Highest 10 August, 2026

    89.4 °F

Climate (2021–2026)

Joliet Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.4 °F
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