Today | Weather | Monday, September 1, 2025

Weather in Springfield, Illinois

10:02 AM

Now

61° F

Feels Like 64°

Precipitation 0 %

Wind 6 mph

UV Index (0 - 11+) 11

Humidity 89 %

Today

Day 81°

Night 52°

Precipitation 1 %

Wind 7 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.

Other:

Nice with sunshine and a few cloud cover.

Springfield Weather Forecast Updated

45 minutes ago

Last updated on September 01, 2025 9:16 AM

Air quality in Springfield

NOW

39 AQI

Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 2.63 µg/m³

PM10 2.63 µg/m³

O₃ 31.94 ppb

NO₂ 3.65 ppb

SO₂ 0.85 ppb

CO 169.42 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:

With this level of air quality, you have no limitations. Enjoy the outdoors

View Hourly Air Quality Forecast