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Millennium Park, IL Weather Forecast

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Millennium Park, IL Weather Forecast

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Millennium Park IL weather - Clear - 69°F
Clear
69°F
Updated 1:06 pm
Feels Like 64°F
Humidity 50%
Wind S 7 mph
Barometer  30.4 in
Dew Point 50°F
Millennium Park IL weather - Clear - 21°C
Clear
21°C
Updated 1:06 pm
Feels Like 18°C
Humidity 50%
Wind S 11 km/h
Barometer  102.9 kPa
Dew Point 10°C
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Millennium Park Weather Forecast

THIS AFTERNOON TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Millennium Park, IL Weather - This Afternoon Partly Cloudy Millennium Park, IL Weather - Tonight Partly Cloudy Millennium Park, IL Weather - Monday Mostly Cloudy Millennium Park, IL Weather - Monday Night Mostly Cloudy Millennium Park, IL Weather - Tuesday Mostly Cloudy Millennium Park, IL Weather - Tuesday Night Mostly Cloudy Millennium Park, IL Weather - Wednesday Partly Cloudy Millennium Park, IL Weather - Wednesday Night Chance Of T-Storm Millennium Park, IL Weather - Thursday Chance Of Showers Millennium Park, IL Weather - Thursday Night Mostly Cloudy Millennium Park, IL Weather - Friday Mostly Cloudy Millennium Park, IL Weather - Friday Night Mostly Cloudy
Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Chance of T-Storm Chance of Showers Mostly Cloudy Mostly Cloudy Mostly Cloudy
Hi: 71°FHi: 22°C
 Lo: 50°FLo: 10°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 55°FLo: 13°C
POP: 20% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1221 PM CDT Sun Oct 25 2026 Millennium Park, IL Weather - WeatherWorld.com

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Millennium Park Forecast Discussion

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Issued: 1229 PM CDT Sun Oct 25 2026

Key Messages

  • A cold front will move across the area tonight leading to low clouds and cooler temperatures tomorrow, especially north of Interstate 80.
  • The relative cool down will be short-lived as high temperatures rebound to the low to mid 70s by the middle of the week.
  • A pattern change toward more opportunities for regular rainfall is set to occur toward the end of the week and into the first week of November.

Discussion

... Issued at 1229 PM CDT Sun Oct 25 2026

The upper-level pattern remains ben...