Cathedral Area Weather Forecast

    • 35
    • 57

    Increasing Clouds

    • 40
    • 62

    Mostly Cloudy

    • 51
    • 56

    Chance Rain Showers

    • 39
    • 66

    Mostly Sunny

    • 33
    • 56

    Chance Rain Showers

    • 25
    • 44

    Slight Chance Snow Showers

Today 15 Feb Northern Will

Partly cloudy in the Morning, then clearing. Highs in the upper 50s. West Winds 5 to 10 Mph.

Tonight 15 Feb Northern Will

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 30s. Northeast Winds around 5 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cathedral Area Temperature Statistics

February Temperature

Joliet Regional Airport (3.7 miles)

  • Lowest 1 February, 2026

    1.4 °F

  • Average February

    28.3 °F

  • Highest 10 February, 2026

    52.2 °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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