Coal City Weather Forecast

    • 48
    • 67

    Increasing Clouds

    • 56
    • 79

    Breezy

    • 33
    • 66

    Slight Chance Rain/Snow

    • 30
    • 45

    Partly Sunny

    • 46
    • 61

    Partly Sunny

    • 47
    • 71

    Mostly Cloudy

Today 13 Mar Grundy

Sunny. Highs in the upper 60s. East Winds 5 to 10 Mph.

Tonight 13 Mar Grundy

Clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. East Winds 5 to 10 Mph in the Evening, becoming southeast after midnight.

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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

    39.3 °F

  • Highest 10 March, 2025

    71.1 °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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