Coal City Weather Forecast

    • 22
    • 35

    Mostly Sunny

    • 33
    • 43

    Partly Sunny

    • 37
    • 52

    Chance Rain

    • 34
    • 50

    Mostly Cloudy

    • 33
    • 50

    Chance Rain

    • 28
    • 43

    Slight Chance Rain

Today 22 Feb Grundy

Sunny. Highs in the mid 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Feb Grundy

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 20s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coal City Temperature Statistics

February Temperature

Joliet Regional Airport (16.8 miles)

  • Lowest 18 February, 2025

    -2.4 °F

  • Average February

    25.9 °F

  • Highest 3 February, 2025

    55 °F

Climate (2020–Present)

Joliet Regional Airport (16.8 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    62.8 °F
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