Hourly Weather | Today Tuesday, April 7, 2026
Active Weather Warnings
South Bend, Indiana
12 PM
Cloudy Weather
36°
Feels Like 37°
0
Humidity: 39%
UV Index: 6
Wind: 8 mph
1 PM
Cloudy Weather
37°
Feels Like 45°
0
Humidity: 35%
UV Index: 6
Wind: 7 mph
2 PM
Sunny Weather
39°
Feels Like 46°
0
Humidity: 33%
UV Index: 6
Wind: 7 mph
3 PM
Sunny Weather
43°
Feels Like 46°
0
Humidity: 31%
UV Index: 5
Wind: 7 mph
4 PM
Cloudy Weather
45°
Feels Like 46°
0
Humidity: 31%
UV Index: 3
Wind: 7 mph
5 PM
Sunny Weather
45°
Feels Like 46°
0
Humidity: 31%
UV Index: 2
Wind: 7 mph
6 PM
Sunny Weather
45°
Feels Like 43°
0
Humidity: 33%
UV Index: 1
Wind: 6 mph
7 PM
Cloudy Weather
43°
Feels Like 39°
0
Humidity: 37%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Weather
45°
Feels Like 41°
2
Humidity: 38%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
41°
Feels Like 37°
2
Humidity: 44%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
39°
Feels Like 36°
2
Humidity: 48%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
36°
Feels Like 30°
1
Humidity: 53%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

12 PM
44 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.98 µg/m³
  • PM10: 1.34 µg/m³
  • O3: 0.048 ppm
  • NO2: 1 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.47 µg/m³
  • PM10: 1.82 µg/m³
  • O3: 0.050 ppm
  • NO2: 0.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.03 µg/m³
  • PM10: 2.38 µg/m³
  • O3: 0.053 ppm
  • NO2: 0.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
55 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.54 µg/m³
  • PM10: 2.9 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 PM
61 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.78 µg/m³
  • PM10: 3.15 µg/m³
  • O3: 0.057 ppm
  • NO2: 0.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 PM
64 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.71 µg/m³
  • PM10: 3.09 µg/m³
  • O3: 0.058 ppm
  • NO2: 0.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 PM
66 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.68 µg/m³
  • PM10: 3.1 µg/m³
  • O3: 0.059 ppm
  • NO2: 0.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
62 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.65 µg/m³
  • PM10: 3.12 µg/m³
  • O3: 0.058 ppm
  • NO2: 0.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
57 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.53 µg/m³
  • PM10: 3.06 µg/m³
  • O3: 0.056 ppm
  • NO2: 1.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
52 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.42 µg/m³
  • PM10: 3.01 µg/m³
  • O3: 0.055 ppm
  • NO2: 1.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
50 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.51 µg/m³
  • PM10: 3.16 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.65 µg/m³
  • PM10: 3.38 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for South Bend

Severe Immediate Observed

Flood Warning

Flood Warning issued April 7 at 4:15AM EDT until April 10 at 8:00AM EDT by NWS Northern Indiana
Apr 7, 4:15 AM Apr 10, 8:00 AM
...The Flood Warning continues for the following rivers in Indiana...
Ohio...Michigan...

Tippecanoe River above Winamac affecting Pulaski, Carroll and
White Counties.

Tippecanoe River near Ora affecting Pulaski County.

Saint Joseph River Ohio below Montpelier affecting Williams
County.

Saint Joseph River Ohio near Newville affecting Defiance, De Kalb
and Allen IN Counties.

Tiffin River at Stryker affecting Defiance, Fulton OH and
Williams Counties.

Saint Joseph River Michigan at South Bend affecting Elkhart,
Berrien and St. Joseph Counties.

Saint Joseph River Michigan at Three Rivers affecting Elkhart,
Branch and St. Joseph MI Counties.

North Branch Elkhart River at Cosperville affecting Noble County.

For the Tippecanoe River...including Ora, Winamac, Norway Dam...
Moderate flooding is forecast.
For the Saint Joseph River Ohio...including Montpelier, Newville,
St. Joe River Ft. Wayne...Moderate flooding is forecast.
For the Tiffin River...including Stryker...Minor flooding is
forecast.
For the Saint Joseph River Michigan...including Three Rivers,
Mottville, Elkhart IN, South Bend, Niles...Minor flooding is
forecast.

WHAT: Minor flooding is forecast.

WHERE: Saint Joseph River Michigan at South Bend.

WHEN: Until Friday morning.

IMPACTS: At 5.5 feet, The river reaches flood stage with the
lowest residential areas beginning to flood.

ADDITIONAL DETAILS:
- At 3:15 AM EDT Tuesday the stage was 5.2 feet.
- Forecast...The river is expected to rise above flood stage
this evening to a crest of 5.6 feet just after midnight
tonight. It will then fall below flood stage Thursday
morning.
- Flood stage is 5.5 feet.
- http://www.weather.gov/safety/flood
+ Read More
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Detailed river forecasts and additional information can be found at www.weather.gov/iwx under Rivers and Lakes. The next statement will be issued this evening at 1015 PM EDT.
Updated: Apr 7, 10:16 AM Source: NWS Alert