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McCook, IL Weather Forecast
McCook, IL Weather Forecast Date: 906 AM CDT Fri Oct 30 2026
The area/counties/county of: Central Cook, including the cities of: Chicago, Cicero, Oak Lawn, Oak Park, and La Grange.or toggle through each period.
Rest of Today... Mostly cloudy. Scattered sprinkles in the afternoon. Highs around 60. Northeast winds 5 to 10 mph.
Tonight... Cloudy. Scattered sprinkles in the evening, then scattered showers after midnight. Numerous showers late. Nearly steady temperatures in the lower 50s. East winds 5 to 10 mph. Chance of precipitation 60%.
Saturday... Cloudy. Numerous showers early in the morning, then scattered showers in the late morning and early afternoon. Isolated showers late. Highs in the lower 60s. Southeast winds 5 to 10 mph. Chance of precipitation 70%.
Saturday Night... Cloudy. Isolated showers in the evening. Lows in the lower 50s. Southeast winds 5 to 10 mph. Chance of precipitation 20%.
Sunday... Mostly cloudy. Isolated showers. Highs in the mid 60s. Southeast winds around 5 mph. Chance of precipitation 20%.
Sunday Night... Mostly cloudy. Lows in the lower 50s.
Monday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of precipitation 50%.
Monday Night... Showers likely. Nearly steady temperatures in the lower 60s. Chance of precipitation 60%.
Tuesday... Mostly cloudy. Showers likely, mainly in the morning. Highs around 70. Chance of precipitation 70%.
Tuesday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s.
Wednesday... Mostly cloudy with a 50% chance of showers. Highs in the mid 60s.
Wednesday Night... Mostly cloudy with a 40% chance of showers. Lows in the lower 50s.
POP = Probability of Precipitation
McCook Radar Loop
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