Today | Weather | Tuesday, November 4, 2025

Weather in South Bend, Indiana

05:17 AM

Now

34° F

Feels Like 34°

Precipitation 0 %

Wind 5 mph

Humidity 99 %

Today

Day 61°

Night 48°

Precipitation 0 %

Wind 8 mph

UV Index (0 - 11+) 3

South Bend Weather Forecast Updated

12 minutes ago

Last updated on November 04, 2025 5:04 AM

Weather Forecast History

Last Year's Weather on This Day (November 4, 2024)

Day

66°

Night

61°

Wind

14 mph

Precipitation

Air Quality in South Bend

NOW

19 AQI

Good air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 4.66 µg/m³

PM₁₀ 5.24 µg/m³

O₃ 0.019 ppm

NO₂ 5.6 ppb

SO₂ 0.1 ppb

CO 0.17 ppm

NH₃ 0.92 µg/m³

NO 0 µg/m³

PM_2.5 – 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)

PM_2.5 – 4.66 µg/m³

PM₁₀ – 5.24 µg/m³

O₃ – 37.46 µg/m³

NO₂ – 10.5 µg/m³

SO₂ – 0.18 µg/m³

CO – 190.97 µg/m³

NH₃ – 0.92 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast