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McCook, IL Weather Forecast

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McCook, IL Weather Forecast

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McCook IL weather - Overcast - 55°F
Overcast
55°F
Updated 5:13 am
Feels Like 50°F
Humidity 61%
Wind SE 8 mph
Barometer  30.34 in
Dew Point 42°F
McCook IL weather - Overcast - 13°C
Overcast
13°C
Updated 5:13 am
Feels Like 10°C
Humidity 61%
Wind SE 13 km/h
Barometer  102.7 kPa
Dew Point 6°C
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McCook Weather Forecast

EARLY THIS MORNING TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
McCook, IL Weather - Early This Morning Isolated Showers McCook, IL Weather - Today Scattered Showers McCook, IL Weather - Tonight Chance Of Showers McCook, IL Weather - Sunday Mostly Cloudy McCook, IL Weather - Sunday Night Mostly Cloudy McCook, IL Weather - Monday Chance Of Showers McCook, IL Weather - Monday Night Chance Of Showers McCook, IL Weather - Tuesday Showers McCook, IL Weather - Tuesday Night Showers Likely McCook, IL Weather - Wednesday Chance Of Showers McCook, IL Weather - Wednesday Night Chance Of Showers McCook, IL Weather - Thursday Chance Of Showers
Isolated Showers Scattered Showers Chance of Showers Mostly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Showers Showers Likely Chance of Showers Chance of Showers Chance of Showers
Hi: 51°FHi: 11°C
 Hi: 61°FHi: 16°C
 Lo: 55°FLo: 13°C Hi: 65°FHi: 18°C
 Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
 Lo: 60°FLo: 16°C Hi: 71°FHi: 22°C
 Lo: 55°FLo: 13°C Hi: 65°FHi: 18°C
 Lo: 50°FLo: 10°C Hi: 65°FHi: 18°C
POP: 20% POP: 30% POP: 20% POP: 40% POP: 50% POP: 80% POP: 60% POP: 50% POP: 30% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 456 AM CDT Sat Oct 31 2026 McCook, IL Weather - WeatherWorld.com

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Issued: 246 AM CDT Sat Oct 31 2026

Key Messages

  • Periods of showers and/or drizzle at times this weekend, with highest rain chances this morning.
  • Additional periods of wet weather likely next week, with warmer than average weather early/mid week.

Discussion

... Issued at 246 AM CDT Sat Oct 31 2026

Early morning surface analysis indicates a warm front stretching southeast across the middle and lower Missouri River Valleys, which then becomes nearly stationary across far western Kentucky. Farther to the east, high pressure was centered ...