Round Knob, IL Weather Forecast

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Round Knob, IL Weather Forecast

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Round Knob IL weather  - Mist - 38°F
Mist
38°F
Updated 7:54 am
Feels Like 42°F
Humidity 100%
Wind N 0 mph
Barometer  30.18 in
Dew Point 38°F
Round Knob IL weather  - Mist - 3°C
Mist
3°C
Updated 7:54 am
Feels Like 6°C
Humidity 100%
Wind N 0 km/h
Barometer  102.2 kPa
Dew Point 3°C

Round Knob Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SUNDAY
Round Knob, IL Weather - Today Sunny Round Knob, IL Weather - Tonight Mostly Clear Round Knob, IL Weather - Tuesday Sunny Round Knob, IL Weather - Tuesday Night Mostly Clear Round Knob, IL Weather - Veterans Day Showers Round Knob, IL Weather - Wednesday Night Chance Of Showers Round Knob, IL Weather - Thursday Partly Sunny Round Knob, IL Weather - Thursday Night Partly Cloudy Round Knob, IL Weather - Friday Partly Sunny Round Knob, IL Weather - Friday Night Mostly Clear Round Knob, IL Weather - Saturday Mostly Clear Round Knob, IL Weather - Sunday Sunny
Sunny Mostly Clear Sunny Mostly Clear Showers Chance of Showers Partly Sunny Partly Cloudy Partly Sunny Mostly Clear Mostly Clear Sunny
Hi: 69°FHi: 21°C
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
Lo: 41°FLo: 5°C Hi: 70°FHi: 21°C
Lo: 41°FLo: 5°C Hi: 51°FHi: 11°C
Lo: 31°FLo: -1°C Hi: 49°FHi: 9°C
Hi: 51°FHi: 11°C
Lo: 30°FLo: -1°C
Hi: 51°FHi: 11°C
Lo: 30°FLo: -1°C
Hi: 59°FHi: 15°C
POP: 60% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 347 AM CST Mon Nov 09 2026 Round Knob, IL Weather - WeatherWorld.com

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Round Knob Forecast Discussion

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Issued: 509 AM CST Mon Nov 9 2026

Key Messages

  • Temperatures will be 5 to 10 degrees above normal today through Wednesday, with highs ranging from the upper 60s to lower 70s.
  • The risk of rain showers and isolated thunderstorms Wednesday afternoon into Wednesday evening remains steady at a 40-60% ahead of a strong cold front. Temperatures Thursday are projected to be 20 to 25 degrees cooler than Wednesday with conditions staying cool until late Saturday or Sunday.

Discussion

... Issued at 1236 PM CST Sun Nov 8 2026

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