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Coal City, IL Weather Forecast for 5-Days

Updated: Thu May 14th 2026 3:00 PM CDT

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Coal City, IL Weather – 5-14 – Sunny
73° / 38°
Sunny
Coal City is set for a sunny day with temperatures peaking at 73°F and dipping to 38°F. Winds will be light at 9mph and gusts of 18.3mph at 11 PM. Humidity levels should be comfortable, sitting around 50% on average, the maximum being 37% at 11 PM and 23% being its lowest at 5 PM. Barometric pressure is its highest of 30.02inHg at 4 PM, a lowest point of 29.99inHg at 6 PM with an avg 30inHg.
Coal City, IL Weather – 5-15 – Scattered Showers
73° / 52°

Weather Tomorrow

Scattered Showers
In Coal City, on and off showers are set to occur with highs near 73°F and lows around 52°F. The chance of rain is 90% with an estimated 0.19in. Wind will be moderate, blowing around 17mph on average and gusts of 22.5mph at 11 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 89% at 6 AM and 55% being its lowest at 4 PM. Barometric pressure is its highest of 29.99inHg at 12 AM, a lowest point of 29.79inHg at 11 PM with an avg 29.9inHg.
Coal City, IL Weather – 5-16 – Moderate Rain
82° / 63°
Moderate Rain
Coal City may see rain, with daytime highs of 82°F and overnight lows near 63°F. The chance of rain is 89% with an estimated 0.32in. Wind will be moderate, blowing around 13mph on average and gusts of 22.2mph at 6 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 95% at 6 AM and 56% being its lowest at 5 PM. Barometric pressure is its highest of 29.86inHg at 11 PM, a lowest point of 29.75inHg at 3 AM with an avg 29.8inHg.
Coal City, IL Weather – 5-17 – Moderate Rain
84° / 66°
Moderate Rain
Coal City could see rain with daytime highs of 84°F and nighttime lows near 66°F. The chance of rain is 89% with an estimated 0.69in. Wind will be moderate, blowing around 19mph on average and gusts of 28.9mph at 4 AM. The humidity will be on the higher side, averaging about 74%, the maximum being 94% at 6 AM and 50% being its lowest at 4 PM. Barometric pressure is its highest of 29.93inHg at 8 AM, a lowest point of 29.83inHg at 4 PM with an avg 29.88inHg.
Coal City, IL Weather – 5-18 – Heavy Rain
77° / 66°
Heavy Rain
Highs will reach 77°F with lows near 66°F in Coal City, where rain is. The chance of rain is 84% with an estimated 1.5in. Wind will be moderate, blowing around 20mph on average and gusts of 37.2mph at 11 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 92% at 4 PM and 66% being its lowest at 5 AM. Barometric pressure is its highest of 29.94inHg at 1 PM, a lowest point of 29.8inHg at 8 PM with an avg 29.87inHg.
Coal City, IL Weather – 5-19 – Scattered Showers
67° / 55°
Scattered Showers
Coal City may see passing showers, with daytime highs of 67°F and overnight lows near 55°F. The chance of rain is 85% with an estimated 0.05in. Winds will be strong at speeds peaking at 22mph and gusts of 41.4mph at 1 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 85% at 1 AM and 64% being its lowest at 7 PM. Barometric pressure is its highest of 30.13inHg at 11 PM, a lowest point of 29.77inHg at 3 AM with an avg 29.94inHg.

Currently

Sunny 69°F
30.06 inHg.
Barometer
28%
Humidity
SSW 4.3 mph
Wind
Sunny

5 Day Forecast Nearby

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