Today | Weather | Tuesday, April 28, 2026

Weather in South Bend, Indiana

01:02 AM
Now
Cloudy Weather
63° F
Feels Like 57°
Precipitation 49 %
Wind 15 mph
Humidity 91 %
Today
Cloudy Weather
Day 63°
Night 48°
Precipitation 7 %
Wind 12 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

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

Weather Forecast History
Last Year's Weather on This Day (April 28, 2025)
Cloudy Weather

Day

81°

Night

68°

Wind

14 mph

UV Index

8

Precipitation

1 %

Air Quality in South Bend

NOW
33 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.45 µg/m³
PM10 3.53 µg/m³
O3 0.036 ppm
NO2 1.4 ppb
SO2 0.3 ppb
CO 0.12 ppm
NH3 0.41 µg/m³
NO 0 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)
PM2.53.45 µg/m³
PM103.53 µg/m³
O370.54 µg/m³
NO22.69 µg/m³
SO20.76 µg/m³
CO139.64 µg/m³
NH30.41 µg/m³
NO0 µg/m³