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Prairie Lake, IL Weather Forecast
Prairie Lake, IL Weather Forecast Dated: 633 AM Tue Aug 18 2026 (Prairie Lake Time)
Tue, 18th Lo: 20°C67°F Hi: 32°C90°F |
Sunny Tuesday, temperatures as high as 90°F32°C, low temperature around 67°F20°C, chance of rain 5%, wind out of the SSE 11 mph18 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 66%. |
| Wed, 19th Lo: 20°C67°F Hi: 31°C88°F |
Sunny Wednesday, temperatures as high as 88°F31°C, low temperature around 67°F20°C, chance of rain 72%, wind out of the E 18 mph28 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 74%. |
Thu, 20th Lo: 20°C68°F Hi: 27°C81°F |
Overcast Thursday, temperatures as high as 81°F27°C, low temperature around 68°F20°C, chance of rain 60%, wind out of the ENE 11 mph18 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi9 km, humidity 78%. |
| Fri, 21st Lo: 18°C64°F Hi: 30°C86°F |
Sunny Friday, temperatures as high as 86°F30°C, low temperature around 64°F18°C, chance of rain 5%, wind out of the E 8 mph13 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 66%. |
| Sat, 22nd 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 4%, wind out of the SE 10 mph16 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 62%. |
| Sun, 23rd Lo: 22°C71°F Hi: 32°C89°F |
Sunny Sunday, temperatures as high as 89°F32°C, low temperature around 71°F22°C, chance of rain 57%, wind out of the ESE 14 mph23 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 67%. |
| Mon, 24th Lo: 19°C66°F Hi: 31°C87°F |
Overcast Monday, temperatures as high as 87°F31°C, low temperature around 66°F19°C, chance of rain 77%, wind out of the E 16 mph26 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 82%. |
| Tue, 25th Lo: 20°C67°F Hi: 29°C85°F |
Overcast Tuesday, temperatures as high as 85°F29°C, low temperature around 67°F20°C, chance of rain 12%, wind out of the NNE 11 mph17 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 73%. |
| Wed, 26th Lo: 19°C65°F Hi: 30°C85°F |
Sunny Wednesday, temperatures as high as 85°F30°C, low temperature around 65°F19°C, chance of rain 6%, wind out of the NW 15 mph23 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 62%. |
| Thu, 27th Lo: 14°C58°F Hi: 25°C77°F |
Sunny Thursday, temperatures as high as 77°F25°C, low temperature around 58°F14°C, chance of rain 5%, wind out of the N 13 mph21 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 67%. |
| Fri, 28th Lo: 16°C61°F Hi: 27°C80°F |
Sunny Friday, temperatures as high as 80°F27°C, low temperature around 61°F16°C, chance of rain 8%, wind out of the NE 10 mph17 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 67%. |
| Sat, 29th Lo: 16°C60°F Hi: 29°C84°F |
Sunny Saturday, temperatures as high as 84°F29°C, low temperature around 60°F16°C, chance of rain 3%, wind out of the E 8 mph13 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 61%. |
| Sun, 30th Lo: 17°C62°F Hi: 33°C91°F |
Overcast Sunday, temperatures as high as 91°F33°C, low temperature around 62°F17°C, chance of rain 9%, wind out of the SSW 16 mph26 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 53%. |
| Mon, 31st Lo: 15°C59°F Hi: 21°C70°F |
Overcast Monday, temperatures as high as 70°F21°C, low temperature around 59°F15°C, chance of rain 60%, wind out of the ENE 12 mph19 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 76%. |
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