Weather Forecast for
Mc Lean, IL


Today: A slight chance of showers and thunderstorms between 2pm and 5pm. Mostly sunny, with a high near 88. South wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Tonight: A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Partly cloudy, with a low around 72. South wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Monday: A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 89. Heat index values as high as 100. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Monday Night: A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers after 10pm. Partly cloudy, with a low around 74. South wind around 8 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

Tuesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Southwest wind 8 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

Tuesday Night: Showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 72. Southwest wind around 7 mph becoming north after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. South wind around 8 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.

Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 64.

Friday: A chance of showers. Partly sunny, with a high near 77.

Friday Night: A chance of showers. Mostly cloudy, with a low around 64.

Saturday: A chance of showers. Partly sunny, with a high near 79.

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