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St. Clair Park, IL Weather Forecast
St. Clair Park, IL Weather Forecast Dated: 834 PM Mon Aug 03 2026 (St. Clair Park Time)
Mon, 3rd Lo: 18°C65°F Hi: 31°C87°F |
Sunny Monday, temperatures as high as 87°F31°C, low temperature around 65°F18°C, chance of rain 5%, wind out of the ENE 7 mph11 km/h. Barometric pressure 29.94 in1014 mb, visibility 4 mi7 km, humidity 68%. |
| Tue, 4th Lo: 18°C65°F Hi: 30°C85°F |
Sunny Tuesday, temperatures as high as 85°F30°C, low temperature around 65°F18°C, chance of rain 7%, wind out of the SE 8 mph12 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 73%. |
| Wed, 5th Lo: 19°C66°F Hi: 31°C87°F |
Sunny Wednesday, temperatures as high as 87°F31°C, low temperature around 66°F19°C, chance of rain 8%, wind out of the SSE 10 mph15 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 75%. |
| Thu, 6th Lo: 21°C69°F Hi: 27°C80°F |
Sunny Thursday, temperatures as high as 80°F27°C, low temperature around 69°F21°C, chance of rain 82%, wind out of the SSE 17 mph27 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 85%. |
| Fri, 7th Lo: 20°C69°F Hi: 32°C90°F |
Sunny Friday, temperatures as high as 90°F32°C, low temperature around 69°F20°C, chance of rain 79%, wind out of the SSW 15 mph24 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi9 km, humidity 83%. |
| Sat, 8th Lo: 20°C68°F Hi: 34°C93°F |
Sunny Saturday, temperatures as high as 93°F34°C, low temperature around 68°F20°C, chance of rain 59%, wind out of the S 13 mph20 km/h. Barometric pressure 29.97 in1015 mb, visibility 5 mi8 km, humidity 79%. |
| Sun, 9th Lo: 24°C75°F Hi: 36°C97°F |
Sunny Sunday, temperatures as high as 97°F36°C, low temperature around 75°F24°C, chance of rain 5%, wind out of the SSW 13 mph21 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 63%. |
| Mon, 10th Lo: 24°C75°F Hi: 34°C93°F |
Sunny Monday, temperatures as high as 93°F34°C, low temperature around 75°F24°C, chance of rain 36%, wind out of the SSW 11 mph18 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 68%. |
Tue, 11th Lo: 21°C70°F Hi: 32°C89°F |
Fog Tuesday, temperatures as high as 89°F32°C, low temperature around 70°F21°C, chance of rain 84%, wind out of the ESE 8 mph13 km/h. Barometric pressure 29.94 in1014 mb, visibility 4 mi7 km, humidity 82%. |
Wed, 12th Lo: 19°C67°F Hi: 27°C81°F |
Overcast Wednesday, temperatures as high as 81°F27°C, low temperature around 67°F19°C, chance of rain 77%, wind out of the NE 10 mph17 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 87%. |
| Thu, 13th Lo: 17°C63°F Hi: 28°C83°F |
Sunny Thursday, temperatures as high as 83°F28°C, low temperature around 63°F17°C, chance of rain 14%, wind out of the ENE 8 mph13 km/h. Barometric pressure 30.09 in1019 mb, visibility 4 mi7 km, humidity 83%. |
| Fri, 14th Lo: 17°C62°F Hi: 27°C81°F |
Sunny Friday, temperatures as high as 81°F27°C, low temperature around 62°F17°C, chance of rain 9%, wind out of the E 11 mph18 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi9 km, humidity 76%. |
| Sat, 15th Lo: 16°C61°F Hi: 28°C83°F |
Sunny Saturday, temperatures as high as 83°F28°C, low temperature around 61°F16°C, chance of rain 5%, wind out of the ESE 9 mph14 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 69%. |
| Sun, 16th Lo: 18°C65°F Hi: 31°C89°F |
Sunny Sunday, temperatures as high as 89°F31°C, low temperature around 65°F18°C, chance of rain 4%, wind out of the SSE 12 mph19 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 64%. |
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