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Big Bend Lake, IL 14 Day Weather
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Big Bend Lake, IL Weather Forecast
Big Bend Lake, IL Weather Forecast Dated: 404 PM Sun Aug 09 2026 (Big Bend Lake Time)
Sun, 9th Lo: 18°C64°F Hi: 35°C95°F |
Sunny Sunday, temperatures as high as 95°F35°C, low temperature around 64°F18°C, chance of rain 17%, wind out of the SSW 11 mph17 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi9 km, humidity 76%. |
Mon, 10th Lo: 22°C71°F Hi: 30°C85°F |
Chance of showers Monday, temperatures as high as 85°F30°C, low temperature around 71°F22°C, chance of rain 84%, wind out of the NE 11 mph18 km/h. Barometric pressure 29.88 in1012 mb, visibility 5 mi8 km, humidity 85%. |
| Tue, 11th Lo: 21°C69°F Hi: 29°C84°F |
Sunny Tuesday, temperatures as high as 84°F29°C, low temperature around 69°F21°C, chance of rain 79%, wind out of the ESE 8 mph13 km/h. Barometric pressure 29.83 in1010 mb, visibility 5 mi8 km, humidity 87%. |
| Wed, 12th Lo: 20°C68°F Hi: 28°C82°F |
Sunny Wednesday, temperatures as high as 82°F28°C, low temperature around 68°F20°C, chance of rain 8%, wind out of the NE 9 mph15 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 75%. |
Thu, 13th Lo: 20°C67°F Hi: 29°C84°F |
Smoky haze Thursday, temperatures as high as 84°F29°C, low temperature around 67°F20°C, chance of rain 36%, wind out of the SSE 8 mph13 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 62%. |
Fri, 14th Lo: 20°C69°F Hi: 25°C77°F |
Partly Cloudy Friday, temperatures as high as 77°F25°C, low temperature around 69°F20°C, chance of rain 75%, wind out of the E 13 mph21 km/h. Barometric pressure 30.03 in1017 mb, visibility 5 mi8 km, humidity 88%. |
| Sat, 15th Lo: 21°C70°F Hi: 32°C90°F |
Sunny Saturday, temperatures as high as 90°F32°C, low temperature around 70°F21°C, chance of rain 78%, wind out of the SSE 11 mph17 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 83%. |
| Sun, 16th Lo: 20°C69°F Hi: 28°C82°F |
Sunny Sunday, temperatures as high as 82°F28°C, low temperature around 69°F20°C, chance of rain 15%, wind out of the NW 13 mph21 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 73%. |
| Mon, 17th Lo: 19°C66°F Hi: 23°C74°F |
Sunny Monday, temperatures as high as 74°F23°C, low temperature around 66°F19°C, chance of rain 63%, wind out of the E 8 mph13 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 77%. |
| Tue, 18th Lo: 21°C70°F Hi: 31°C88°F |
Sunny Tuesday, temperatures as high as 88°F31°C, low temperature around 70°F21°C, chance of rain 43%, wind out of the W 11 mph18 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 74%. |
| Wed, 19th Lo: 21°C71°F Hi: 30°C85°F |
Sunny Wednesday, temperatures as high as 85°F30°C, low temperature around 71°F21°C, chance of rain 17%, wind out of the S 6 mph10 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 66%. |
| Thu, 20th Lo: 21°C71°F Hi: 31°C87°F |
Sunny Thursday, temperatures as high as 87°F31°C, low temperature around 71°F21°C, chance of rain 61%, wind out of the SSW 9 mph15 km/h. Barometric pressure 29.85 in1011 mb, visibility 5 mi8 km, humidity 74%. |
Fri, 21st Lo: 20°C68°F Hi: 25°C76°F |
Overcast Friday, temperatures as high as 76°F25°C, low temperature around 68°F20°C, chance of rain 65%, wind out of the N 11 mph18 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 81%. |
| Sat, 22nd Lo: 19°C66°F Hi: 26°C78°F |
Sunny Saturday, temperatures as high as 78°F26°C, low temperature around 66°F19°C, chance of rain 3%, wind out of the ENE 10 mph17 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 59%. |
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