Jack Ellis Lake, IL 14 Day Weather
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Jack Ellis Lake, IL Weather Forecast


Jack Ellis Lake, IL Weather Forecast Dated: 420 AM Mon Aug 24 2026 (Jack Ellis Lake Time)
| Mon, 24th Lo: 12°C54°F Hi: 29°C85°F |
Sunny Monday, temperatures as high as 85°F29°C, low temperature around 54°F12°C, chance of rain 10%, wind out of the ESE 8 mph13 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 71%. |
| Tue, 25th Lo: 17°C62°F Hi: 27°C81°F |
Overcast Tuesday, temperatures as high as 81°F27°C, low temperature around 62°F17°C, chance of rain 11%, wind out of the SE 9 mph14 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 70%. |
| Wed, 26th Lo: 19°C66°F Hi: 33°C91°F |
Sunny Wednesday, temperatures as high as 91°F33°C, low temperature around 66°F19°C, chance of rain 71%, wind out of the SSE 19 mph31 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 68%. |
| Thu, 27th Lo: 18°C65°F Hi: 29°C84°F |
Sunny Thursday, temperatures as high as 84°F29°C, low temperature around 65°F18°C, chance of rain 5%, wind out of the N 8 mph13 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 71%. |
| Fri, 28th Lo: 18°C65°F Hi: 30°C86°F |
Sunny Friday, temperatures as high as 86°F30°C, low temperature around 65°F18°C, chance of rain 5%, wind out of the NNE 6 mph10 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 63%. |
| Sat, 29th Lo: 19°C67°F Hi: 25°C76°F |
Overcast Saturday, temperatures as high as 76°F25°C, low temperature around 67°F19°C, chance of rain 78%, wind out of the ESE 15 mph25 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 76%. |
| Sun, 30th Lo: 20°C68°F Hi: 31°C88°F |
Light rain shower Sunday, temperatures as high as 88°F31°C, low temperature around 68°F20°C, chance of rain 68%, wind out of the S 15 mph23 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 77%. |
| Mon, 31st Lo: 20°C68°F Hi: 30°C85°F |
Overcast Monday, temperatures as high as 85°F30°C, low temperature around 68°F20°C, chance of rain 75%, wind out of the ESE 10 mph17 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 82%. |
| Tue, 1st Lo: 22°C72°F Hi: 30°C87°F |
Thundery outbreaks in nearby Tuesday, temperatures as high as 87°F30°C, low temperature around 72°F22°C, chance of rain 14%, wind out of the SE 11 mph18 km/h. Barometric pressure 29.83 in1010 mb, visibility 5 mi8 km, humidity 78%. |
| Wed, 2nd Lo: 20°C67°F Hi: 28°C82°F |
Light rain shower Wednesday, temperatures as high as 82°F28°C, low temperature around 67°F20°C, chance of rain 89%, wind out of the NW 16 mph26 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi9 km, humidity 85%. |
| Thu, 3rd Lo: 21°C69°F Hi: 31°C87°F |
Sunny Thursday, temperatures as high as 87°F31°C, low temperature around 69°F21°C, chance of rain 10%, wind out of the ESE 14 mph23 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi9 km, humidity 73%. |
| Fri, 4th Lo: 22°C72°F Hi: 31°C88°F |
Light rain shower Friday, temperatures as high as 88°F31°C, low temperature around 72°F22°C, chance of rain 85%, wind out of the S 22 mph35 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 77%. |
| Sat, 5th Lo: 22°C71°F Hi: 27°C81°F |
Light rain shower Saturday, temperatures as high as 81°F27°C, low temperature around 71°F22°C, chance of rain 85%, wind out of the SSW 15 mph25 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi9 km, humidity 83%. |
| Sun, 6th Lo: 23°C73°F Hi: 34°C93°F |
Overcast Sunday, temperatures as high as 93°F34°C, low temperature around 73°F23°C, chance of rain 11%, wind out of the SSW 16 mph26 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 65%. |
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