Hourly Weather | Today Wednesday, June 10, 2026
Active Weather Warnings
Rockford, Illinois
3 PM
Stormy Weather
79°
Feels Like 82°
74
Humidity: 89%
UV Index: 2
Wind: 16 mph
4 PM
Cloudy Weather
81°
Feels Like 84°
49
Humidity: 74%
UV Index: 4
Wind: 16 mph
5 PM
Cloudy Weather
81°
Feels Like 86°
24
Humidity: 80%
UV Index: 2
Wind: 16 mph
6 PM
Cloudy Weather
81°
Feels Like 82°
24
Humidity: 73%
UV Index: 1
Wind: 15 mph
7 PM
Cloudy Weather
81°
Feels Like 82°
30
Humidity: 74%
UV Index: 1
Wind: 15 mph
8 PM
Cloudy Weather
75°
Feels Like 77°
49
Humidity: 82%
UV Index: 0
Wind: 15 mph
9 PM
Stormy Weather
75°
Feels Like 72°
75
Humidity: 83%
UV Index: 0
Wind: 15 mph
10 PM
Stormy Weather
75°
Feels Like 70°
75
Humidity: 85%
UV Index: 0
Wind: 14 mph
11 PM
Cloudy Weather
73°
Feels Like 73°
40
Humidity: 84%
UV Index: 0
Wind: 14 mph

Hourly Air Quality Forecast - AQI (US EPA)

3 PM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.48 µg/m³
  • PM10: 3.81 µg/m³
  • O3: 0.029 ppm
  • NO2: 0.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.26 µg/m³
  • PM10: 3.5 µg/m³
  • O3: 0.030 ppm
  • NO2: 0.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.02 µg/m³
  • PM10: 3.23 µg/m³
  • O3: 0.030 ppm
  • NO2: 0.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.66 µg/m³
  • PM10: 2.87 µg/m³
  • O3: 0.029 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.26 µg/m³
  • PM10: 2.48 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

8 PM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.99 µg/m³
  • PM10: 2.17 µg/m³
  • O3: 0.027 ppm
  • NO2: 1.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

9 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.83 µg/m³
  • PM10: 1.95 µg/m³
  • O3: 0.026 ppm
  • NO2: 1.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.67 µg/m³
  • PM10: 1.76 µg/m³
  • O3: 0.025 ppm
  • NO2: 1.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.5 µg/m³
  • PM10: 1.58 µg/m³
  • O3: 0.025 ppm
  • NO2: 1.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Rockford

Severe Immediate Observed

Severe Thunderstorm Warning

Severe Thunderstorm Warning issued June 10 at 1:52PM CDT until June 10 at 2:45PM CDT by NWS Chicago IL
Jun 10, 1:52 PM Jun 10, 2:45 PM
At 152 PM CDT, severe thunderstorms were located along a line
extending from Lake Summerset to 6 miles southwest of Winnebago to
near Oregon, moving northeast at 45 mph.

HAZARD...70 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.

These severe storms will be near...
Winnebago, Pecatonica, Lake Summerset, and Durand around 155 PM
CDT.
Rockford around 200 PM CDT.
Rockford Airport and Davis Junction around 205 PM CDT.
Loves Park, Machesney Park, Roscoe, South Beloit, and Rockton
around 210 PM CDT.
Cherry Valley around 215 PM CDT.

Other locations impacted by these severe thunderstorms include New
Milford, Lake Summerset, Harrison, Shirland, and Seward.
+ Read More
Prepare immediately for damaging winds and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows.
Updated: Jun 10, 2:07 PM Source: NWS Alert
Severe Future Possible

Severe Thunderstorm Watch

Severe Thunderstorm Watch issued June 10 at 12:01PM CDT until June 10 at 7:00PM CDT by NWS Chicago IL
Jun 10, 12:01 PM Jun 10, 7:00 PM
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
301 IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 6 COUNTIES

IN NORTH CENTRAL ILLINOIS

BOONE DE KALB LEE
OGLE WINNEBAGO

IN NORTHEAST ILLINOIS

MCHENRY

THIS INCLUDES THE CITIES OF ALGONQUIN, BELVIDERE, BYRON,
CRYSTAL LAKE, DEKALB, DIXON, MCHENRY, OREGON, ROCHELLE, ROCKFORD,
SYCAMORE, AND WOODSTOCK.
Updated: Jun 10, 2:07 PM Source: NWS Alert