Henry County, Illinois, United States

Last updated: 12:15 PM CDT · Refresh

19°C

Feels like 19°

Overcast

▲ 20° / ▼ 14°

Wind

8 mph NE

Humidity

96%

Dew Point

18°

Pressure

29.19 inHg

Visibility

3 mi

UV Index

3.1

Cloud Cover

94%

Sunrise

6:46 AM

Sunset

7:00 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Henry County is currently overcast at 19°C. Precipitation is likely — peak probability 79% around 12 PM. Sunrise: 6:46AM · Sunset: 7:00PM.

27 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

19°

78%

1 PM

19°

54%

2 PM

19°

55%

3 PM

18°

53%

4 PM

18°

53%

5 PM

18°

54%

6 PM

18°

41%

7 PM

18°

29%

8 PM

18°

33%

9 PM

18°

39%

10 PM

17°

48%

11 PM

17°

48%

12 AM

17°

43%

1 AM

16°

43%

2 AM

16°

59%

3 AM

16°

46%

4 AM

16°

37%

5 AM

15°

36%

6 AM

14°

44%

7 AM

14°

44%

8 AM

15°

44%

9 AM

15°

34%

10 AM

15°

45%

11 AM

15°

47%

7-Day Forecast

Today

20° 14°

Overcast with a 78% chance of rain.

Mon

18° 13°

Overcast with a 53% chance of rain.

Tue

18° 9°

Mostly Cloudy with a 56% chance of rain.

Wed

21° 9°

Partly Cloudy with a 21% chance of rain.

Thu

22° 9°

Clear.

Fri

22° 12°

Clear.

Sat

22° 12°

Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 19° Overcast 78% 8 mph NE 96%

1 PM 19° Overcast 54% 12 mph NE 95%

2 PM 19° Overcast 55% 12 mph NE 94%

3 PM 18° Overcast 53% 12 mph NE 94%

4 PM 18° Overcast 53% 12 mph NE 94%

5 PM 18° Overcast 54% 12 mph NE 93%

6 PM 18° Overcast 41% 13 mph NE 92%

7 PM 18° Overcast 29% 13 mph NE 92%

8 PM 18° Overcast 33% 13 mph NE 91%

9 PM 18° Overcast 39% 14 mph NE 90%

10 PM 17° Overcast 48% 14 mph NE 90%

11 PM 17° Overcast 48% 13 mph NE 91%

12 AM 17° Mostly Cloudy 43% 13 mph NE 92%

1 AM 16° Mostly Cloudy 43% 12 mph NE 92%

2 AM 16° Mostly Cloudy 59% 12 mph ENE 91%

3 AM 16° Overcast 46% 12 mph ENE 90%

4 AM 16° Overcast 37% 11 mph ENE 89%

5 AM 15° Overcast 36% 12 mph ENE 88%

6 AM 14° Overcast 44% 12 mph ENE 87%

7 AM 14° Overcast 44% 12 mph ENE 86%

8 AM 15° Overcast 44% 12 mph ENE 87%

9 AM 15° Overcast 34% 12 mph ENE 87%

10 AM 15° Overcast 45% 12 mph ENE 88%

11 AM 15° Overcast 47% 12 mph ENE 87%

15-Day Forecast

Today

9/20

Overcast

78%

14°

20°

Mon

9/21

Overcast

53%

13°

18°

Tue

9/22

Mostly Cloudy

56%

9°

18°

Wed

9/23

Partly Cloudy

21%

9°

21°

Thu

9/24

Clear

9°

22°

Fri

9/25

Clear

12°

22°

Sat

9/26

Clear

17%

12°

22°

Sun

9/27

Drizzle

42%

12°

23°

Mon

9/28

Drizzle

44%

12°

24°

Tue

9/29

Drizzle

51%

13°

24°

Wed

9/30

Drizzle

60%

13°

24°

Thu

10/1

Drizzle

60%

13°

23°

Fri

10/2

Drizzle

60%

12°

22°

Sat

10/3

Drizzle

60%

11°

22°

Sun

10/4

Drizzle

60%

10°

21°

Good

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

27 AQI 4.8 µg/m³

O₃

Ground-level ozone

24 AQI 27 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 27 Good 24 27

Tue 19 Good 19 11

Wed 32 Good 32 9

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Henry County, Illinois, United States

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