Idyleside Weather Forecast

    • 49
    • 66

    Mostly Cloudy

    • 53
    • 71

    Mostly Cloudy

    • 55
    • 74

    Partly Sunny

    • 55
    • 77

    Chance Rain Showers

    • 55
    • 74

    Chance Rain Showers

    • 55
    • 72

    Chance Rain Showers

Today 26 Oct Northern Will

Mostly cloudy. Highs in the upper 60s. Temperature falling to around 60 in the afternoon. Northeast Winds 5 to 10 Mph.

Tonight 26 Oct Northern Will

Mostly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Idyleside Temperature Statistics

October Temperature

Joliet Regional Airport (2.5 miles)

  • Lowest 18 October, 2026

    35.6 °F

  • Average October

    60.2 °F

  • Highest 12 October, 2026

    89.6 °F

Climate (2021–2026)

Joliet Regional Airport (2.5 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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