Today | Weather | Monday, June 22, 2026

Active Weather Warnings

Beach Hazards Statement

Weather in Evanston, Illinois

10:03 AM

Now

64° F

Feels Like 63°

Precipitation 0 %

Wind 15 mph

UV Index (0 - 11+) 3

Humidity 82 %

Today

Day 66°

Night 57°

Precipitation 1 %

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.

Evanston Weather Forecast Updated

17 minutes ago

Last updated on June 22, 2026 at 9:45 AM

Air Quality in Evanston

NOW

32 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 5.6 µg/m³

PM₁₀ 6.18 µg/m³

O₃ 0.035 ppm

NO₂ 2.2 ppb

SO₂ 1.3 ppb

CO 0.10 ppm

NH₃ 0.46 µg/m³

NO 1.45 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 – 5.6 µg/m³

PM₁₀ – 6.18 µg/m³

O₃ – 68.07 µg/m³

NO₂ – 4.16 µg/m³

SO₂ – 3.3 µg/m³

CO – 120.16 µg/m³

NH₃ – 0.46 µg/m³

NO – 1.45 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Evanston

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued June 22 at 2:33AM CDT until June 23 at 4:00AM CDT by NWS Chicago IL

Jun 22, 2:33 AM → Jun 23, 4:00 AM

WHAT: High wave action and dangerous currents expected at Lake
Michigan beaches. Waves 3 to 5 ft expected.

WHERE: Lake IL and Northern Cook Counties.

WHEN: Through late tonight.

IMPACTS: Swimming conditions will be life threatening,
especially for inexperienced swimmers.

+ Read More

Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.

Updated: Jun 22, 9:45 AM Source: NWS Alert