Today | Weather | Wednesday, May 20, 2026
Active Weather Warnings

Weather in Belmont Cragin, Illinois

04:54 PM
Now
Cloudy Weather
55° F
Feels Like 50°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 2
Humidity 51 %
Today
Cloudy Weather
Day 57°
Night 46°
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.

Belmont Cragin Weather Forecast Updated

Last updated on

Air Quality in Belmont Cragin

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.84 µg/m³
PM10 4.35 µg/m³
O3 0.047 ppm
NO2 1.1 ppb
SO2 1 ppb
CO 0.11 ppm
NH3 1.66 µg/m³
NO 0.18 µg/m³
PM2.5 – 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)
PM2.53.84 µg/m³
PM104.35 µg/m³
O392.75 µg/m³
NO22.01 µg/m³
SO22.67 µg/m³
CO128.08 µg/m³
NH31.66 µg/m³
NO0.18 µg/m³

Weather Alerts and Warnings for Belmont Cragin

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued May 20 at 10:31AM CDT until May 21 at 1:00PM CDT by NWS Chicago IL
May 20, 1:00 PM May 21, 1:00 PM
WHAT: High wave action and dangerous currents expected at Lake
Michigan beaches. Waves 3 to 6 ft expected.

WHERE: Lake IL, Northern Cook and Central Cook Counties.

WHEN: Through Thursday afternoon.

IMPACTS: Swimming conditions will be life threatening,
especially for inexperienced swimmers. For information on swim
advisories or bans at Chicago beaches: www. cpdbeaches. com.
+ 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: May 20, 3:39 PM Source: NWS Alert