Today | Weather | Wednesday, June 10, 2026

Active Weather Warnings

Special Weather Statement

Weather in Waukegan, Illinois

01:20 AM

Now

68° F

Feels Like 68°

Precipitation 8 %

Wind 6 mph

Humidity 94 %

Today

Day 88°

Night 70°

Precipitation 55 %

Wind 15 mph

UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Waukegan Weather Forecast Updated

49 minutes ago

Last updated on June 10, 2026 at 12:30 AM

Air Quality in Waukegan

NOW

18 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 3.87 µg/m³

PM₁₀ 4.16 µg/m³

O₃ 0.019 ppm

NO₂ 2.6 ppb

SO₂ 0.4 ppb

CO 0.12 ppm

NH₃ 0.83 µg/m³

NO 0 µg/m³

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

NH₃ – Ammonia

NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 3.87 µg/m³

PM₁₀ – 4.16 µg/m³

O₃ – 38.06 µg/m³

NO₂ – 4.82 µg/m³

SO₂ – 0.97 µg/m³

CO – 136.91 µg/m³

NH₃ – 0.83 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Waukegan

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued June 10 at 12:21AM CDT by NWS Chicago IL

Jun 10, 12:21 AM → Jun 10, 5:30 AM

Webcams, satellite data, and surface observations indicate that
dense fog has moved onshore from Lake Michigan. The lowest
visibility in the fog ranges from one half to one quarter of a
mile roughly along and east of Interstate 94. The fog is currently
not expected to move any further inland.

Motorists near and east of Interstate 94 are encouraged to travel
at safe speeds and use low beam headlines. Anyone traveling from
west to east across the area should also be prepared for lowering
visibility.

Fog is expected to erode toward sunrise.

Updated: Jun 10, 12:30 AM Source: NWS Alert