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Glacial County Park, IL 14 Day Weather
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Glacial County Park, IL Weather Forecast
Glacial County Park, IL Weather Forecast Dated: 541 AM Tue Aug 18 2026 (Glacial County Park Time)
Tue, 18th 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 15%, wind out of the WSW 13 mph22 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 74%. |
Wed, 19th Lo: 17°C63°F Hi: 24°C75°F |
Chance of showers Wednesday, temperatures as high as 75°F24°C, low temperature around 63°F17°C, chance of rain 83%, wind out of the NW 11 mph18 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi9 km, humidity 84%. |
Thu, 20th Lo: 15°C59°F Hi: 26°C78°F |
Sunny Thursday, temperatures as high as 78°F26°C, low temperature around 59°F15°C, chance of rain 7%, wind out of the W 7 mph11 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 72%. |
| Fri, 21st Lo: 17°C62°F Hi: 25°C76°F |
Overcast Friday, temperatures as high as 76°F25°C, low temperature around 62°F17°C, chance of rain 66%, wind out of the SW 12 mph19 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi9 km, humidity 77%. |
| Sat, 22nd Lo: 17°C63°F Hi: 25°C78°F |
Sunny Saturday, temperatures as high as 78°F25°C, low temperature around 63°F17°C, chance of rain 65%, wind out of the WNW 13 mph21 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi9 km, humidity 78%. |
| Sun, 23rd Lo: 14°C58°F Hi: 20°C69°F |
Overcast Sunday, temperatures as high as 69°F20°C, low temperature around 58°F14°C, chance of rain 12%, wind out of the NE 9 mph15 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 72%. |
| Mon, 24th Lo: 15°C59°F Hi: 22°C71°F |
Sunny Monday, temperatures as high as 71°F22°C, low temperature around 59°F15°C, chance of rain 10%, wind out of the ENE 10 mph17 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 71%. |
| Tue, 25th Lo: 15°C59°F Hi: 24°C75°F |
Sunny Tuesday, temperatures as high as 75°F24°C, low temperature around 59°F15°C, chance of rain 73%, wind out of the W 15 mph23 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 79%. |
| Wed, 26th Lo: 14°C56°F Hi: 18°C64°F |
Overcast Wednesday, temperatures as high as 64°F18°C, low temperature around 56°F14°C, chance of rain 31%, wind out of the NW 17 mph27 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi9 km, humidity 86%. |
| Thu, 27th Lo: 14°C58°F Hi: 20°C69°F |
Chance of showers Thursday, temperatures as high as 69°F20°C, low temperature around 58°F14°C, chance of rain 44%, wind out of the NNE 15 mph24 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 76%. |
| Fri, 28th Lo: 13°C55°F Hi: 23°C73°F |
Sunny Friday, temperatures as high as 73°F23°C, low temperature around 55°F13°C, chance of rain 5%, wind out of the NE 6 mph10 km/h. Barometric pressure 30.18 in1022 mb, visibility 6 mi10 km, humidity 68%. |
| Sat, 29th Lo: 14°C57°F Hi: 24°C75°F |
Sunny Saturday, temperatures as high as 75°F24°C, low temperature around 57°F14°C, chance of rain 6%, wind out of the WSW 11 mph17 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 70%. |
| Sun, 30th Lo: 12°C54°F Hi: 18°C64°F |
Chance of showers Sunday, temperatures as high as 64°F18°C, low temperature around 54°F12°C, chance of rain 80%, wind out of the NW 13 mph21 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 85%. |
| Mon, 31st Lo: 9°C49°F Hi: 19°C66°F |
Sunny Monday, temperatures as high as 66°F19°C, low temperature around 49°F9°C, chance of rain 8%, wind out of the NNE 10 mph15 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 70%. |
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