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Koch, IL Weather Forecast

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Koch, IL Weather Forecast

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Koch IL weather - Clear - 53°F
Clear
53°F
Updated 12:14 am
Feels Like 51°F
Humidity 93%
Wind E 5 mph
Barometer  30.05 in
Dew Point 51°F
Koch IL weather - Clear - 12°C
Clear
12°C
Updated 12:14 am
Feels Like 11°C
Humidity 93%
Wind E 8 km/h
Barometer  101.8 kPa
Dew Point 11°C
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Koch Weather Forecast

REST OF TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Koch, IL Weather - Rest Of Tonight Clear Koch, IL Weather - Saturday Partly Cloudy Koch, IL Weather - Saturday Night Mostly Cloudy Koch, IL Weather - Sunday Clearing Koch, IL Weather - Sunday Night Partly Cloudy Koch, IL Weather - Columbus Day Partly Cloudy Koch, IL Weather - Monday Night Chance Of T-Storm Koch, IL Weather - Tuesday Partly Cloudy Koch, IL Weather - Tuesday Night Partly Cloudy Koch, IL Weather - Wednesday Chance Of Showers Koch, IL Weather - Wednesday Night Chance Of Showers Koch, IL Weather - Thursday Chance Of Showers
Clear Partly Cloudy Mostly Cloudy Clearing Partly Cloudy Partly Cloudy Chance of T-Storm Partly Cloudy Partly Cloudy Chance of Showers Chance of Showers Chance of Showers
Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
 Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 70°FHi: 21°C
 Lo: 50°FLo: 10°C Hi: 65°FHi: 18°C
 Lo: 50°FLo: 10°C Hi: 69°FHi: 21°C
POP: 30% POP: 40% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 1005 PM CDT Fri Oct 09 2026 Koch, IL Weather - WeatherWorld.com

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Issued: 647 PM CDT Fri Oct 9 2026

Key Messages

  • Chance of showers Saturday night/Sunday morning east of I-55.
  • Active pattern next week with showers and possible thunderstorms, then turning colder into next weekend.

Discussion

... Issued at 213 PM CDT Fri Oct 9 2026

Widely scattered showers are moving across parts of northern IL early this afternoon. These showers have largely formed along an elevated baroclinic zone on the leading edge of a warm advective push. The highest concentration of showers is found near and north of I-90 as t...