Illinois Road Conditions

Illinois

Illinois 511 Road Conditions

Updated Aug 23, 2026 11:01 PM UTC · Mostly dry

Lowest 73°F near Rockford, Illinois · Highest wind 13 mph near Champaign, Illinois

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Illinois is a major Midwestern state in the United States, known for Chicago, busy interstate highways, and important state routes that connect the Great Lakes with the Mississippi River region.

  • State type: U.S. state in the Midwest
  • Year of statehood: 1818
  • Area: 149,996 km²

Temperature

Wind Speed

Rain Precip.

Coverage

Weather data from Aug 23, 2026 11:01 PM UTC

Up to 144 hours

Lowest temp.

73°F

Highest temp.

83°F

Highest wind

13 mph

Pressure

1015-1018 hPa

Current Illinois Conditions by State

Illinois 511 road conditions

Dry

  • Chicago 75°F · 9 mph wind · Dry
  • Effingham 79°F · 8 mph wind · Dry
  • Springfield 77°F · 6 mph wind · Dry

Official Illinois road conditions (gettingaroundillinois.com) ↗

Description

See live weather forecast for Illinois. Get real-time Illinois road weather conditions displayed directly on the interactive map for your route. The map shows live weather conditions across Illinois, updated frequently to help drivers plan safer trips. Forecasts are generated for the next 6 hours at key points along your journey and include temperature and weather conditions such as clear skies, rain, storms, snow, high wind, hail, and more.

Illinois Closures & Road Blocks Today

14 current reports along the route. The 8 most serious are listed below. Always check with the responsible state DOT before setting off.

  • Lanes blocked

    Full closure Ramp from EB I-90 to Lawrence Ave, Chicago, Cook, IL

    Full closure Ramp from EB I-90 to Lawrence Ave, Chicago, Cook, IL • IL • Until Aug 31, 6:44 PM

  • Lanes blocked

    East St Louis-WB Ramp To INT 70 WB

    EAST ST LOUIS • IL • Until Oct 16, 12:00 PM

  • Lanes blocked

    Rolling Meadows-NB Ramp To IL 62 (Algonquin Rd)

    ROLLING MEADOWS • IL • Until Aug 31, 12:00 AM

  • Lanes blocked

    Colona-Cleveland Rd-Ramp To INT 80 EB (Exit 7)

    COLONA • IL • Ongoing

  • Lanes blocked

    Colona-INT 80 EB Exit Ramp To Cleveland Rd (Exit 7)

    COLONA • IL • Ongoing

  • Lanes blocked

    Joliet-WB Ramp To INT 80 WB

    JOLIET • IL • Ongoing

  • Lanes blocked

    Joliet-US 52 Ramp To INT 80 EB

    JOLIET • IL • Ongoing

  • Lanes blocked

    Joliet-INT 80 EB Exit Ramp To NB Chicago St (US-52/IL-53)

    JOLIET • IL • Ongoing

Interstates Through Illinois, Road by Road

Each stretch has its own live conditions, closures and cameras for the Illinois miles only — the weather 500 miles away on the same interstate says nothing about this drive.

Weather overview for Aug, 23 2026 in state Illinois

Chicago, IL weather

  • In Chicago, IL, the current weather is mostly sunny with a temperature of 17.9°C (64°F) and a dew point of 14.4°C (58°F), creating a humidity level of 80%
  • The wind is blowing from the northwest at 6 km/h (4 mph)
  • The atmospheric pressure is measured at 1016 mb (30.06 inHg)
  • Visibility is good at 16 km (9.9 miles)
  • There is an active Beach Hazards Statement in effect from 9:00 AM to 10:00 PM CDT today, indicating potential risks for outdoor activities near the water
  • Currently, there are no significant weather impacts affecting outdoor activities beyond this alert.

Springfield, IL weather

  • Current weather conditions in Springfield, IL indicate a temperature of 16.5°C (61.7°F) with a dew point of 14.0°C (57.2°F) and humidity at 85%
  • The wind is blowing from the northwest at 3.6 kph (2.2 mph)
  • The pressure is measured at 1019 mb (30.08 inHg)
  • Visibility is good at 16 km (9.9 miles) under sunny skies
  • There are no active weather alerts at this time.

Rockford, IL weather

  • Currently in Rockford, IL, the weather is sunny with a temperature of 13.0°C (55°F) and a relative humidity of 85%
  • The wind is blowing from the northwest at 3.7 kph (2.3 mph)
  • The atmospheric pressure is measured at 1019 mb (30.09 inHg)
  • Visibility is good at 16 km (9.9 miles)
  • There are no significant weather alerts at this time, and conditions are expected to remain pleasant throughout the day.

Illinois Road Weather FAQ

Are any roads closed in Illinois right now?
No full closures are reported on the interstates in Illinois as of Aug 23, 2026 11:47 PM UTC. 14 lane closures, roadworks or restrictions are in force. They are listed under closures and road blocks on this page.
What are Illinois road conditions today?
The map on this page colours the interstates across Illinois by what is on the carriageway right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Aug 23, 2026 11:01 PM UTC. Right now temperatures run from 73°F to 83°F and the strongest wind is 13 mph.
How often are Illinois road conditions updated?
The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.

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