Hourly Weather | Today Wednesday, May 20, 2026
Active Weather Warnings
Racine, Wisconsin
7 PM
Cloudy Weather
50°
Feels Like 45°
0
Humidity: 60%
UV Index: 1
Wind: 13 mph
8 PM
Cloudy Weather
48°
Feels Like 43°
0
Humidity: 59%
UV Index: 0
Wind: 13 mph
9 PM
Cloudy Night
46°
Feels Like 39°
0
Humidity: 64%
UV Index: 0
Wind: 12 mph
10 PM
Cloudy Night
46°
Feels Like 39°
0
Humidity: 67%
UV Index: 0
Wind: 12 mph
11 PM
Cloudy Night
46°
Feels Like 39°
0
Humidity: 67%
UV Index: 0
Wind: 12 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.34 µg/m³
  • PM10: 3.11 µg/m³
  • O3: 0.041 ppm
  • NO2: 3.5 ppb
  • SO2: 1.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

8 PM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.81 µg/m³
  • PM10: 2.65 µg/m³
  • O3: 0.038 ppm
  • NO2: 4.6 ppb
  • SO2: 1.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

9 PM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.45 µg/m³
  • PM10: 2.38 µg/m³
  • O3: 0.036 ppm
  • NO2: 5.2 ppb
  • SO2: 1.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

10 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.21 µg/m³
  • PM10: 2.2 µg/m³
  • O3: 0.036 ppm
  • NO2: 5.2 ppb
  • SO2: 1.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

11 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.04 µg/m³
  • PM10: 2.05 µg/m³
  • O3: 0.036 ppm
  • NO2: 5.1 ppb
  • SO2: 1.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Racine

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued May 20 at 4:33PM CDT until May 21 at 1:00PM CDT by NWS Milwaukee/Sullivan WI
May 20, 4:33 PM May 21, 1:00 PM
WHAT: Life threatening waves of 3 to 5 feet and dangerous
currents are expected.

WHERE: Milwaukee, Racine and Kenosha Counties.

WHEN: Through Thursday afternoon.

IMPACTS: Dangerous swimming conditions are expected due to
high waves and onshore winds.
+ Read More
Stay out of the water and away from dangerous areas like piers and breakwalls. Strong structural and longshore currents are expected. Rip currents are possible.
Updated: May 20, 6:35 PM Source: NWS Alert