Cathedral Area Weather Forecast

    • 23
    • 25

    Increasing Clouds

    • 14
    • 37

    Chance Snow

    • 7
    • 18

    Slight Chance Snow

    • 8
    • 17

    Mostly Cloudy

    • 2
    • 14

    Partly Sunny

    • 11
    • 18

    Mostly Cloudy

Today 15 Jan Northern Will

Partly cloudy. Highs in the mid 20s. Northwest Winds around 10 Mph, becoming west in the afternoon.

Tonight 15 Jan Northern Will

Snow. Snow accumulation of 1 to 3 Inches. Lows in the lower 20s. Southwest Winds 10 to 15 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cathedral Area Temperature Statistics

January Temperature

Joliet Regional Airport (3.7 miles)

  • Lowest 1 January, 2026

    14 °F

  • Average January

    34.9 °F

  • Highest 8 January, 2026

    61.3 °F

Climate (2021–Present)

Joliet Regional Airport (3.7 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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