Cathedral Area Weather Forecast

    • 28
    • 43

    Becoming Sunny

    • 31
    • 52

    Mostly Sunny

    • 36
    • 54

    Mostly Cloudy

    • 33
    • 55

    Partly Sunny

    • 41
    • 55

    Mostly Cloudy

    • 48
    • 58

    Chance Rain

Today 12 Feb Northern Will

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the lower 40s. Light and variable Winds, becoming southeast around 5 Mph in the afternoon.

Tonight 12 Feb Northern Will

Mostly clear. Lows in the upper 20s. South Winds around 5 Mph.

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  • Temperature Real-Time

Cathedral Area Temperature Statistics

February Temperature

Joliet Regional Airport (3.7 miles)

  • Lowest 1 February, 2026

    1.4 °F

  • Average February

    25.9 °F

  • Highest 9 February, 2026

    41.9 °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

    63.1 °F
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