Bicentennial Park, IL Weather Forecast

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Bicentennial Park, IL Weather Forecast

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Bicentennial Park IL weather  - Partly Cloudy - 64°F
Partly Cloudy
64°F
Updated 2:49 am
Feels Like 61°F
Humidity 64%
Wind S 9 mph
Barometer  29.94 in
Dew Point 52°F
Bicentennial Park IL weather  - Partly Cloudy - 18°C
Partly Cloudy
18°C
Updated 2:49 am
Feels Like 16°C
Humidity 64%
Wind S 14 km/h
Barometer  101.4 kPa
Dew Point 11°C

Bicentennial Park Weather Forecast

REST OF TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Bicentennial Park, IL Weather - Rest Of Tonight Chance Of Showers Bicentennial Park, IL Weather - Wednesday Chance Of T-Storm Bicentennial Park, IL Weather - Wednesday Night Chance Of Showers Bicentennial Park, IL Weather - Thursday Chance Of T-Storm Bicentennial Park, IL Weather - Thursday Night Chance Of T-Storm Bicentennial Park, IL Weather - Friday Clearing Bicentennial Park, IL Weather - Friday Night Mostly Clear Bicentennial Park, IL Weather - Saturday Mostly Sunny Bicentennial Park, IL Weather - Saturday Night Partly Cloudy Bicentennial Park, IL Weather - Sunday Mostly Sunny Bicentennial Park, IL Weather - Sunday Night Mostly Clear Bicentennial Park, IL Weather - Monday Sunny
Chance of Showers Chance of T-Storm Chance of Showers Chance of T-Storm Chance of T-Storm Clearing Mostly Clear Mostly Sunny Partly Cloudy Mostly Sunny Mostly Clear Sunny
Lo: 65°FLo: 18°C Hi: 65°FHi: 18°C
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
POP: 50% POP: 100% POP: 70% POP: 100% POP: 90%
POP = Probability of Precipitation.
Weather Outlook Updated: 121 AM CDT Wed Sep 30 2026 Bicentennial Park, IL Weather - WeatherWorld.com

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Bicentennial Park Forecast Discussion

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Issued: 125 AM CDT Wed Sep 30 2026

Key Messages

  • Periods of rain, heavy at times, expected late tonight through early Friday morning. Significant rises on area rivers and streams may result.

Discussion

... Issued at 241 PM CDT Tue Sep 29 2026

Early this afternoon, GOES water vapor imagery shows an expansive plume of deep Gulf moisture (PWATs ~1.5"+) streaming northward from the Plains across the Upper Midwest and into Ontario. This broad latitudinal transport is driven by a strong south- southwesterly low-level mass response east of a...