Illinois 1 Weather Conditions

Current Temperature Level

sunny
23°C
28°C18°C
Pleasant

Sunny

Feels Like 25°C

Chances of Rain7%

Moderate

52AQI

Humidity

73%

Nowsunny23°7%10 AMpartly cloudy26°4%11 AMsunny27°4%12 PMcloudy28°9%1 PMovercast25°15%2 PMovercast25°13%3 PMsunny26°5%4 PMovercast26°15%5 PMpartly cloudy26°6%6 PMcloudy26°13%7 PMsunny25°9%8 PMovercast23°23%9 PMovercast22°24%10 PMclear21°12%11 PMclear21°10%12 AMclear21°10%1 AMovercast20°24%2 AMpatchy rain possible20°22%3 AMpatchy rain possible19°28%4 AMpatchy rain possible20°29%5 AMlight rain shower19°49%6 AMmist18°39%7 AMlight rain shower18°57%8 AMmist18°39%
.

It is likely to be sunny; sun protection may help.

Last Updated: 2026-08-18 09:30 (Local Time)

Illinois 1 Weather Parameters

Get AQI App

Illinois 1 10-Days Weather Forecast

See Monthly
Today18 Aug.


Sunny

Sunny

Clear Sky with temperature at 23 °C and humidity will be at 74% with 10.8 km/h winds.


temperature icon

28°C  /  18°C

temperature iconHumi.74 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

06:06 AM

13hrs 36min

Sunset icon

Sunset

07:42 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

21 °C

81 %

0

10.4 kmph /  N

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

OvercastOvercast

20 °C

83 %

0

7.6 kmph /  N

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

CloudyCloudy

21 °C

78 %

0

8.3 kmph /  NNW

Feels Like IconFeels 22 °C

Temperature IconCover 64 %

Visibility IconVisibility 10 km

3 AM

ClearClear

20 °C

83 %

0

10.8 kmph /  NNW

Feels Like IconFeels 20 °C

Temperature IconCover 14 %

Visibility IconVisibility 10 km

4 AM

ClearClear

19 °C

85 %

0

8.6 kmph /  NNW

Feels Like IconFeels 20 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

5 AM

ClearClear

19 °C

88 %

0

6.1 kmph /  N

Feels Like IconFeels 20 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

6 AM

ClearClear

18 °C

88 %

0

5.8 kmph /  N

Feels Like IconFeels 19 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

19 °C

89 %

0.2

7.2 kmph /  NNW

Feels Like IconFeels 20 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

21 °C

83 %

1

4.7 kmph /  N

Feels Like IconFeels 24 °C

Temperature IconCover 15 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

23 °C

73 %

2.4

4.3 kmph /  N

Feels Like IconFeels 25 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 AM

Partly CloudyPartly Cloudy

26 °C

56 %

4.5

6.5 kmph /  N

Feels Like IconFeels 26 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

27 °C

53 %

6.3

2.2 kmph /  SW

Feels Like IconFeels 28 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

12 PM

CloudyCloudy

28 °C

51 %

7.9

5.8 kmph /  W

Feels Like IconFeels 28 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

1 PM

OvercastOvercast

25 °C

64 %

8.6

7.9 kmph /  WNW

Feels Like IconFeels 26 °C

Temperature IconCover 97 %

Visibility IconVisibility 10 km

2 PM

OvercastOvercast

25 °C

63 %

7.9

4.3 kmph /  W

Feels Like IconFeels 27 °C

Temperature IconCover 90 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

26 °C

64 %

6.1

6.8 kmph /  WNW

Feels Like IconFeels 27 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

4 PM

OvercastOvercast

26 °C

64 %

3.7

4.3 kmph /  WNW

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 PM

Partly CloudyPartly Cloudy

26 °C

66 %

1.8

2.5 kmph /  NNW

Feels Like IconFeels 28 °C

Temperature IconCover 26 %

Visibility IconVisibility 10 km

6 PM

CloudyCloudy

26 °C

73 %

0.7

2.5 kmph /  ESE

Feels Like IconFeels 28 °C

Temperature IconCover 63 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

25 °C

79 %

0.1

7.9 kmph /  ESE

Feels Like IconFeels 27 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

8 PM

OvercastOvercast

23 °C

81 %

0

9.7 kmph /  SE

Feels Like IconFeels 24 °C

Temperature IconCover 96 %

Visibility IconVisibility 10 km

9 PM

OvercastOvercast

22 °C

82 %

0

10.1 kmph /  SE

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

ClearClear

21 °C

83 %

0

9 kmph /  SSE

Feels Like IconFeels 22 °C

Temperature IconCover 18 %

Visibility IconVisibility 10 km

11 PM

ClearClear

21 °C

83 %

0

9.7 kmph /  SSE

Feels Like IconFeels 22 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

Temp23 °C


ConditionSunny


Humidity73 %

Feels25 °C


Cover0 %


Visibility10 km

Wind Speed & Dir.4.3 kmph /  N


UV2.4

Illinois 1 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain nearby25°21°
2
Sunny27°20°
3
Sunny30°17°
4
Sunny31°16°
5
Sunny32°16°
6
Sunny28°20°
7
Sunny32°19°
8
Sunny34°22°
9
Sunny33°21°
10
Sunny35°24°
11
Sunny35°22°
12
Sunny34°21°
13
Sunny35°21°
14
Sunny32°22°
15
Sunny34°21°
16
Sunny33°23°
17
Overcast29°21°
18Today
Sunny26°18°
19
Overcast22°19°
20
Rain Shower26°19°
21
Sunny26°16°
22
Sunny27°18°
23
Sunny25°16°
24
Overcast27°15°
25
Rain Showers29°18°
26
Rain Showers29°19°
27
Rain Showers29°19°
28
Heavy Rain29°19°
29
Rain Showers29°19°
30
Rain Showers28°18°
31
Rain Showers28°18°

AugustWeather Overview

No. of days:

Sunny

Sunny

19

Cloudy

Cloudy

0

Rainy

Rainy

8

Snowy

Snowy

0


The monthly weather averages in Illinois 1 consist of 19 sunny days, 0 cloudy days, 8 rainy days, and 0 snowy days.

United States's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 18 Aug 2026, 03:07 PM

City Weather Rankings

FAQs About Illinois 1 Weather Conditions


1. What is the current temperature in Illinois 1 today - 18 August 2026?

The current temperature in Illinois 1 is 23°C, with a feels-like temperature of 25°C. Today's forecast shows a high of 28°C and a low of 18°C, giving a 10 degree swing through the day as of 09:30 AM 18 August 2026.

2. What are the current weather parameters in Illinois 1 today?

Here is a complete overview of Illinois 1's current weather conditions as of 09:30 AM 18 August 2026: Condition : Sunny Temperature : 23°C Pleasant (Feels like 25°C) Humidity : 73% Wind Speed : 4.3 km/h from N (10 degrees), Gust 1.3 m/s UV Index : 2.4 (Moderate Air Pressure : 1017 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (11% chance of rain)

3. What is the 10-day weather forecast for Illinois 1 from 09:30 AM 18 August 2026?

From 09:30 AM 18 August 2026, Illinois 1's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 23°C, Hum. 74% and Sunny condition. Wednesday (Aug. 19) : Temp. 22°C, Hum. 87% and Patchy rain nearby condition. Thursday (Aug. 20) : Temp. 21°C, Hum. 83% and Overcast condition. Friday (Aug. 21) : Temp. 21°C, Hum. 82% and Sunny condition. Saturday (Aug. 22) : Temp. 22°C, Hum. 80% and Sunny condition. Sunday (Aug. 23) : Temp. 22°C, Hum. 81% and Overcast condition. Monday (Aug. 24) : Temp. 18°C, Hum. 94% and Overcast condition. Tuesday (Aug. 25) : Temp. 21°C, Hum. 88% and Overcast condition. Wednesday (Aug. 26) : Temp. 24°C, Hum. 76% and Rain Showers condition. Thursday (Aug. 27) : Temp. 24°C, Hum. 76% and Rain Showers condition.

4. Will it rain in Illinois 1 today?

As of 09:30 AM 18 August 2026, there is a 4% chance of rainfall in Illinois 1 later today around 2026-08-18 10:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Illinois 1 in August 2026?

August 2026 in Illinois 1 is forecast to have 19 sunny days, 8 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 15°C to highs of 35°C.

6. How does the weather in Illinois 1 affect air quality?

Weather directly impacts air quality in Illinois 1. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.