Idyleside Weather Forecast

    • 15
    • 31

    Snow Showers

    • -5
    • 23

    Partly Sunny

    • -6
    • 0

    Cold

    • 3
    • 9

    Slight Chance Snow Showers

    • 2
    • 16

    Slight Chance Snow Showers

    • 7
    • 18

    Partly Sunny

Today 21 Jan Northern Will

Mostly cloudy. Snow likely early in the Morning, then a chance of Flurries late in the morning. Total snow accumulation around an inch. Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 70 percent.

Tonight 21 Jan Northern Will

Mostly cloudy. Numerous snow Showers early in the Evening, then scattered snow Showers late in the evening. Patchy blowing and Drifting snow in the late evening and early morning. Little or no snow accumulation. Blustery with Lows around 15. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 60 percent.

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Idyleside Temperature Statistics

January Temperature

Joliet Regional Airport (2.5 miles)

  • Lowest 18 January, 2026

    10 °F

  • Average January

    32.1 °F

  • Highest 8 January, 2026

    61.3 °F

Climate (2021–Present)

Joliet Regional Airport (2.5 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.1 °F
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