Cedar Park, IL Weather Forecast

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Cedar Park, IL Weather Forecast

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Cedar Park IL weather  - Mostly Cloudy - 63°F
Mostly Cloudy
63°F
Updated 2:00 am
Feels Like 67°F
Humidity 95%
Wind N 0 mph
Barometer  29.88 in
Dew Point 62°F
Cedar Park IL weather  - Mostly Cloudy - 17°C
Mostly Cloudy
17°C
Updated 2:00 am
Feels Like 19°C
Humidity 95%
Wind N 0 km/h
Barometer  101.2 kPa
Dew Point 17°C

Cedar Park Weather Forecast

REST OF TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Cedar Park, IL Weather - Rest Of Tonight Chance Of Showers Cedar Park, IL Weather - Thursday Chance Of T-Storm Cedar Park, IL Weather - Thursday Night Chance Of T-Storm Cedar Park, IL Weather - Friday Clearing Cedar Park, IL Weather - Friday Night Clear Cedar Park, IL Weather - Saturday Sunny Cedar Park, IL Weather - Saturday Night Partly Cloudy Cedar Park, IL Weather - Sunday Mostly Sunny Cedar Park, IL Weather - Sunday Night Mostly Clear Cedar Park, IL Weather - Monday Sunny Cedar Park, IL Weather - Monday Night Clear Cedar Park, IL Weather - Tuesday Mostly Sunny
Chance of Showers Chance of T-Storm Chance of T-Storm Clearing Clear Sunny Partly Cloudy Mostly Sunny Mostly Clear Sunny Clear Mostly Sunny
Lo: 65°FLo: 18°C Hi: 71°FHi: 22°C
Lo: 59°FLo: 15°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
POP: 70% POP: 90% POP: 80%
POP = Probability of Precipitation.
Weather Outlook Updated: 1056 PM CDT Wed Sep 30 2026 Cedar Park, IL Weather - WeatherWorld.com

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Cedar Park Forecast Discussion

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Issued: 118 AM CDT Thu Oct 1 2026

Key Messages

  • Periods of rain, heavy at times, are expected through early Friday morning.
  • A large footprint of 1" to 3" rainfall amounts across the region may lead to significant rises on area rivers and streams.
  • The potential exists for localized corridors of rainfall amounts in excess of 3" this afternoon and evening.
  • Dry and seasonably cool conditions will arrive this weekend and continue into early next week.

Discussion

... Issued at 306 PM CDT Wed Sep 30 2026

Several small-scale mid-level impuls...