Cathedral Area Weather Forecast

    • 2
    • 16

    Decreasing Clouds

    • 7
    • 19

    Chance Snow Showers

    • 8
    • 24

    Slight Chance Snow Showers

    • 16
    • 26

    Mostly Cloudy

    • 18
    • 31

    Mostly Cloudy

    • 19
    • 30

    Mostly Cloudy

Today 29 Jan Northern Will

Partly cloudy. Highs around 16. Northwest Winds around 5 Mph.

Tonight 29 Jan Northern Will

Mostly clear. Lows around 2 above. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cathedral Area Temperature Statistics

January Temperature

Joliet Regional Airport (3.7 miles)

  • Lowest 23 January, 2026

    -6.3 °F

  • Average January

    25.9 °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

    43.4 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63 °F
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