Today | Weather | Wednesday, September 24, 2025

Weather in South Bend, Indiana

05:48 PM

Now

68° F

Feels Like 66°

Precipitation 47 %

Wind 8 mph

UV Index (0 - 11+) 4

Humidity 80 %

Today

Day 72°

Night 57°

Precipitation 55 %

Wind 11

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.

South Bend Weather Forecast Updated

40 minutes ago

Last updated on September 24, 2025 5:07 PM

Air quality in South Bend

NOW

36 AQI

Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.14 µg/m³

PM10 4.28 µg/m³

O₃ 45.80 ppb

NO₂ 1.97 ppb

SO₂ 0.20 ppb

CO 177.55 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