Coal City Weather Forecast

    • 32
    • 52

    Increasing Clouds

    • 35
    • 55

    Rain Showers Likely

    • 47
    • 55

    Rain Showers Likely

    • 57
    • 76

    Rain Showers Likely

    • 54
    • 71

    Rain Showers

    • 35
    • 65

    Chance Rain Showers

    • 29
    • 46

    Slight Chance Rain Showers

Today 25 Mar Grundy

Mostly cloudy late morning through mid Afternoon, then becoming partly cloudy. Highs in the lower 50s. Northwest Winds 5 to 10 Mph.

Tonight 25 Mar Grundy

Partly cloudy early in the Evening, then becoming mostly clear late in the Evening, then becoming mostly cloudy after midnight. A slight chance of rain Showers after midnight. Lows in the lower 30s. North Winds around 5 Mph in the Evening, becoming light and variable. Chance of precipitation 20 percent.

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Coal City Temperature Statistics

March Temperature

Joliet Regional Airport (16.8 miles)

  • Lowest 2 March, 2025

    13.6 °F

  • Average March

    44.1 °F

  • Highest 14 March, 2025

    80.8 °F

Climate (2020–Present)

Joliet Regional Airport (16.8 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    62.9 °F
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