Today | Weather | Wednesday, October 1, 2025

Weather in Eau Claire, Wisconsin

01:29 PM

Now

73° F

Feels Like 75°

Precipitation 0 %

Wind 11 mph

UV Index (0 - 11+) 11

Humidity 56 %

Today

Day 79°

Night 55°

Precipitation 3 %

Wind 8 mph

UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Eau Claire Weather Forecast Updated

Last updated on October 01, 2025 12:01 PM

Air quality in Eau Claire

NOW

51 AQI

Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 4.26 µg/m³

PM10 6.25 µg/m³

O₃ 41.76 ppb

NO₂ 2.25 ppb

SO₂ 0.97 ppb

CO 175.39 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

View Hourly Air Quality Forecast