Cathedral Area Weather Forecast

    • 1
    • 20

    Snow

    • 5
    • 8

    Blustery

    • 16
    • 22

    Partly Sunny

    • 12
    • 31

    Slight Chance Snow

    • 8
    • 19

    Mostly Cloudy

    • 3
    • 20

    Chance Snow

    • -3
    • 12

    Chance Snow

Today 18 Jan Northern Will

Snow likely toward Sunset. Temperatures around 19. Southwest Winds around 10 Mph. Chance of precipitation 70 percent.

Tonight 18 Jan Northern Will

Snow in the Evening, then scattered snow Showers after midnight. Isolated snow Showers late. Snow accumulation around an inch. Windy. Lows around 1 above. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, increasing to northwest 15 to 25 Mph with Gusts up to 40 Mph after midnight. Chance of precipitation near 100 percent. Wind chill Values as low as 19 below after midnight.

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Cathedral Area Temperature Statistics

January Temperature

Joliet Regional Airport (3.7 miles)

  • Lowest 1 January, 2026

    14 °F

  • Average January

    33.9 °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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