Hourly Weather | Today Saturday, September 19, 2026
Active Weather Warnings
Davenport, Iowa
4 PM
Stormy Weather
79°
Feels Like 84°
65
Humidity: 98%
UV Index: 1
Wind: 9 mph
5 PM
Cloudy Weather
79°
Feels Like 84°
40
Humidity: 81%
UV Index: 1
Wind: 8 mph
6 PM
Cloudy Weather
79°
Feels Like 84°
34
Humidity: 82%
UV Index: 0
Wind: 7 mph
7 PM
Cloudy Weather
79°
Feels Like 84°
34
Humidity: 81%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
81°
Feels Like 84°
34
Humidity: 79%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
79°
Feels Like 82°
34
Humidity: 83%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Weather
75°
Feels Like 81°
37
Humidity: 84%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Weather
75°
Feels Like 79°
43
Humidity: 85%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 7.8 µg/m³
  • PM10: 8.55 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

5 PM
43 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.76 µg/m³
  • PM10: 8.52 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

6 PM
40 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.87 µg/m³
  • PM10: 8.64 µg/m³
  • O3: 0.043 ppm
  • NO2: 1.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

7 PM
37 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.99 µg/m³
  • PM10: 8.8 µg/m³
  • O3: 0.040 ppm
  • NO2: 1.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

8 PM
34 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.07 µg/m³
  • PM10: 8.91 µg/m³
  • O3: 0.037 ppm
  • NO2: 2 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

9 PM
34 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.19 µg/m³
  • PM10: 9.05 µg/m³
  • O3: 0.033 ppm
  • NO2: 2.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

10 PM
34 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.27 µg/m³
  • PM10: 9.13 µg/m³
  • O3: 0.029 ppm
  • NO2: 2.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

11 PM
34 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.11 µg/m³
  • PM10: 8.91 µg/m³
  • O3: 0.026 ppm
  • NO2: 2.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Davenport

Severe Future Possible

Flood Watch

Flood Watch issued September 19 at 11:36AM CDT until September 20 at 7:00AM CDT by NWS Quad Cities IA IL
Sep 19, 11:36 AM Sep 20, 7:00 AM
WHAT: Flooding caused by excessive rainfall continues to be
possible.

WHERE: Portions of northwest Illinois, including the following
counties, Carroll, Jo Daviess, Mercer, Rock Island, Stephenson and
Whiteside and Iowa, including the following counties, Benton,
Buchanan, Cedar, Clinton, Delaware, Dubuque, Iowa, Jackson,
Johnson, Jones, Linn, Louisa, Muscatine, Scott and Washington.

WHEN: Through Sunday morning.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.

ADDITIONAL DETAILS:
- Widespread showers and storms are expected to develop again this
evening and last into Sunday. These storms will be capable of
rainfall rates between 1 to 2 inches per hour. Rainfall totals of
1 to 3 inches are likely in the hardest hit areas tonight, with
the potential for localized areas of 3+ inches.
+ Read More
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Updated: Sep 19, 3:20 PM Source: NWS Alert