McCook, IL 7-Day Weather Forecast

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McCook, IL 7-Day Weather Forecast

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McCook IL weather  - Mostly Cloudy - 38°F
Mostly Cloudy
38°F
Updated 11:01 pm
Feels Like 34°F
Humidity 46%
Wind ESE 9 mph
Barometer  30.27 in
Dew Point 19°F
McCook IL weather  - Mostly Cloudy - 3°C
Mostly Cloudy
3°C
Updated 11:01 pm
Feels Like 1°C
Humidity 46%
Wind ESE 14 km/h
Barometer  102.5 kPa
Dew Point -7°C
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McCook Weather Forecast

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McCook, IL Weather Forecast Date: 829 PM CST Mon Mar 02 2026

Weather forecast for McCook, IL


Tonight
McCook IL Weather for Tonight - Partly Cloudy
Lo: 35°F
Lo: 2°C
Tonight... Partly cloudy early in the evening, then becoming mostly cloudy. Near steady temperature in the mid 30s. East winds 5 to 10 mph.
Tue
McCook IL Weather for Tuesday - Chance Of Rain
Hi: 41°FHi: 5°C
Lo: 35°F
Lo: 2°C
Tuesday... Cloudy. A chance of rain, mainly in the morning. Highs in the lower 40s. East winds around 5 mph. Chance of precipitation 50%.
Wed
McCook IL Weather for Wednesday - Chance Of Showers
Hi: 49°FHi: 9°C
Lo: 40°F
Lo: 4°C
Wednesday... Mostly cloudy. A chance of rain showers. Highs in the upper 40s inland, but only in the lower 40s near the lake. East winds 5 to 10 mph. Chance of precipitation 40%.
Thu
McCook IL Weather for Thursday - Chance Of T-Storm
Hi: 55°FHi: 13°C
Lo: 41°F
Lo: 5°C
Thursday... Showers with a slight chance of thunderstorms in the morning, then showers likely in the afternoon. Highs in the mid 50s. Chance of precipitation 80%.
Fri
McCook IL Weather for Friday - Showers
Hi: 65°FHi: 18°C
Lo: 55°F
Lo: 13°C
Friday... Showers likely. Highs in the mid 60s. Chance of precipitation 70%.
Sat
McCook IL Weather for Saturday - Showers Likely
Hi: 65°FHi: 18°C
Lo: 41°F
Lo: 5°C
Saturday... Mostly cloudy. Showers likely in the morning. Highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Chance of precipitation 60%.
Sun
McCook IL Weather for Sunday - Partly Cloudy
Hi: 60°FHi: 16°C
Lo: 45°F
Lo: 7°C
Sunday... Partly cloudy. Highs around 60.

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