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McLean, IL Weather Forecast
McLean, IL Weather Forecast Dated: 1220 AM Tue Mar 03 2026 (McLean Time)
Tue, 3rd Lo: 3°C37°F Hi: 6°C42°F |
Patchy rain nearby Tuesday, temperatures as high as 42°F6°C, low temperature around 37°F3°C, chance of rain 87%, wind out of the ESE 9 mph14 km/h. Barometric pressure 30.15 in1021 mb, visibility 5 mi8 km, humidity 92%. |
| Wed, 4th Lo: 2°C36°F Hi: 7°C44°F |
Patchy rain nearby Wednesday, temperatures as high as 44°F7°C, low temperature around 36°F2°C, chance of rain 82%, wind out of the E 10 mph15 km/h. Barometric pressure 30.12 in1020 mb, visibility 2 mi4 km, humidity 94%. |
Thu, 5th Lo: 4°C39°F Hi: 8°C47°F |
Moderate rain Thursday, temperatures as high as 47°F8°C, low temperature around 39°F4°C, chance of rain 89%, wind out of the SSW 10 mph16 km/h. Barometric pressure 30.06 in1018 mb, visibility 4 mi7 km, humidity 95%. |
| Fri, 6th Lo: 7°C45°F Hi: 22°C71°F |
Moderate rain Friday, temperatures as high as 71°F22°C, low temperature around 45°F7°C, chance of rain 76%, wind out of the SSE 20 mph32 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi9 km, humidity 87%. |
| Sat, 7th Lo: 8°C46°F Hi: 18°C64°F |
Moderate rain Saturday, temperatures as high as 64°F18°C, low temperature around 46°F8°C, chance of rain 82%, wind out of the SW 21 mph33 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 80%. |
Sun, 8th Lo: 4°C40°F Hi: 16°C61°F |
Sunny Sunday, temperatures as high as 61°F16°C, low temperature around 40°F4°C, wind out of the SSE 14 mph23 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 65%, uv index 3. |
| Mon, 9th Lo: 9°C48°F Hi: 15°C59°F |
Sunny Monday, temperatures as high as 59°F15°C, low temperature around 48°F9°C, wind out of the SW 15 mph24 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 55%, uv index 4. |
| Tue, 10th Lo: 9°C48°F Hi: 24°C75°F |
Patchy rain nearby Tuesday, temperatures as high as 75°F24°C, low temperature around 48°F9°C, chance of rain 88%, wind out of the S 28 mph45 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi9 km, humidity 72%. |
| Wed, 11th Lo: 4°C39°F Hi: 19°C66°F |
Moderate rain Wednesday, temperatures as high as 66°F19°C, low temperature around 39°F4°C, chance of rain 87%, wind out of the W 29 mph46 km/h. Barometric pressure 29.68 in1005 mb, visibility 6 mi9 km, humidity 78%. |
| Thu, 12th Lo: -0°C32°F Hi: 7°C45°F |
Sunny Thursday, temperatures as high as 45°F7°C, low temperature around 32°F-0°C, wind out of the SSW 14 mph22 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 58%, uv index 2. |
| Fri, 13th Lo: 2°C35°F Hi: 16°C60°F |
Sunny Friday, temperatures as high as 60°F16°C, low temperature around 35°F2°C, wind out of the SSE 21 mph35 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 70%, uv index 3. |
| Sat, 14th Lo: 1°C35°F Hi: 7°C45°F |
Patchy rain nearby Saturday, temperatures as high as 45°F7°C, low temperature around 35°F1°C, chance of rain 88%, wind out of the SW 17 mph28 km/h. Barometric pressure 30.33 in1027 mb, visibility 5 mi8 km, humidity 56%. |
Sun, 15th Lo: -1°C30°F Hi: 0°C32°F |
Blizzard Sunday, temperatures as high as 32°F0°C, low temperature around 30°F-1°C, probability of precipitation 70%, wind out of the ENE 19 mph30 km/h. Barometric pressure 30.15 in1021 mb, visibility 4 mi7 km, humidity 97%. |
Mon, 16th Lo: -5°C23°F Hi: 0°C32°F |
Light freezing rain Monday, temperatures as high as 32°F0°C, low temperature around 23°F-5°C, probability of precipitation 62%, wind out of the W 16 mph26 km/h. Barometric pressure 30.06 in1018 mb, visibility 5 mi8 km, humidity 95%. |
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