Hourly Weather | Today Saturday, September 19, 2026
Active Weather Warnings
Fort Wayne, Indiana
5 PM
Stormy Weather
72°
Feels Like 73°
56
Humidity: 94%
UV Index: 1
Wind: 7 mph
6 PM
Stormy Weather
73°
Feels Like 72°
65
Humidity: 88%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Weather
72°
Feels Like 73°
49
Humidity: 88%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Weather
72°
Feels Like 73°
49
Humidity: 91%
UV Index: 0
Wind: 6 mph
9 PM
Stormy Weather
70°
Feels Like 68°
61
Humidity: 94%
UV Index: 0
Wind: 6 mph
10 PM
Stormy Weather
70°
Feels Like 68°
61
Humidity: 95%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Weather
70°
Feels Like 72°
40
Humidity: 97%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

5 PM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.07 µg/m³
  • PM10: 13.57 µg/m³
  • O3: 0.052 ppm
  • NO2: 1 ppb
  • SO2: 0.7 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.

6 PM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.88 µg/m³
  • PM10: 14.41 µg/m³
  • O3: 0.052 ppm
  • NO2: 1.3 ppb
  • SO2: 0.6 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.

7 PM
57 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.24 µg/m³
  • PM10: 15.85 µg/m³
  • O3: 0.049 ppm
  • NO2: 2 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

8 PM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16 µg/m³
  • PM10: 16.66 µg/m³
  • O3: 0.047 ppm
  • NO2: 2.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

9 PM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.27 µg/m³
  • PM10: 16.94 µg/m³
  • O3: 0.044 ppm
  • NO2: 2.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

10 PM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.41 µg/m³
  • PM10: 17.05 µg/m³
  • O3: 0.042 ppm
  • NO2: 2.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

11 PM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.3 µg/m³
  • PM10: 16.9 µg/m³
  • O3: 0.041 ppm
  • NO2: 2.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Fort Wayne

Severe Future Possible

Flood Watch

Flood Watch issued September 19 at 2:42PM EDT until September 20 at 8:00AM EDT by NWS Northern Indiana
Sep 19, 2:42 PM Sep 20, 8:00 AM
WHAT: Flash flooding caused by excessive rainfall continues to be
possible.

WHERE: Portions of northern Indiana, including the following
areas, Adams, Allen IN, Blackford, De Kalb, Eastern St. Joseph IN,
Elkhart, Fulton IN, Grant, Huntington, Jay, Lagrange, Marshall,
Miami, Noble, Northern Kosciusko, Northern La Porte, Southern
Kosciusko, Southern La Porte, Starke, Steuben, Wabash, Wells,
Western St. Joseph IN and Whitley, southwest Michigan, including
the following areas, Branch, Cass MI, Northern Berrien, Southern
Berrien and St. Joseph MI, and northwest Ohio, including the
following areas, Paulding and Van Wert.

WHEN: Through Sunday morning.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas. Low-water crossings may be
flooded.

ADDITIONAL DETAILS:
- Several inches of rain have fallen over the past week, and
flooding has already occurred in some areas, especially Wells and
Adams counties. More rain is expected tonight with additional
accumulations of 0.50 to 1.25 inches. Locally higher amounts are
also possible.
- http://www.weather.gov/safety/flood
+ Read More
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Updated: Sep 19, 3:21 PM Source: NWS Alert