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

Weather in Racine, Wisconsin

04:51 PM
Now
Cloudy Weather
52° F
Feels Like 48°
Precipitation 0 %
Wind 14 mph
UV Index (0 - 11+) 3
Humidity 56 %
Today
Cloudy Weather
Day 57°
Night 46°
Precipitation 1 %
Wind 13 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

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.

Racine Weather Forecast Updated

Last updated on

Air Quality in Racine

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.95 µg/m³
PM10 3.58 µg/m³
O3 0.044 ppm
NO2 1.8 ppb
SO2 1.1 ppb
CO 0.11 ppm
NH3 0.76 µg/m³
NO 0.55 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)
PM2.52.95 µg/m³
PM103.58 µg/m³
O387.01 µg/m³
NO23.31 µg/m³
SO22.86 µg/m³
CO130.27 µg/m³
NH30.76 µg/m³
NO0.55 µg/m³

Weather Alerts and Warnings for Racine

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued May 20 at 2:09PM CDT until May 21 at 1:00PM CDT by NWS Milwaukee/Sullivan WI
May 20, 3:00 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.
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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, 3:38 PM Source: NWS Alert