Today Hourly Tomorrow 3 days 5 days 7 days 10 days 15 days 20 days 30 days

20 Day Weather - Illinois

19/08/2026

24^oC

19^oC

Light rain

87%

8.417 km/h

23%

Chance of Rain

19^oC

Dew Point

87%

Humidity

104

Ozone

4.85 mm

Precipitation

101500 hPa

Pressure

North

Wind Direction

85%

Cloud Cover

06:08

Sunrise

19:08

Sunset

20/08/2026

24^oC

17^oC

Few clouds

78%

9.833 km/h

5%

Chance of Rain

16^oC

Dew Point

78%

Humidity

101

Ozone

0 mm

Precipitation

101900 hPa

Pressure

North

Wind Direction

24%

Cloud Cover

06:08

Sunrise

19:08

Sunset

21/08/2026

25^oC

16^oC

Scattered clouds

81%

10.799 km/h

1%

Chance of Rain

17^oC

Dew Point

81%

Humidity

102

Ozone

0 mm

Precipitation

101800 hPa

Pressure

North

Wind Direction

31%

Cloud Cover

06:08

Sunrise

19:08

Sunset

22/08/2026

24^oC

19^oC

Light rain

86%

11.346 km/h

8%

Chance of Rain

19^oC

Dew Point

86%

Humidity

109

Ozone

2.97 mm

Precipitation

101300 hPa

Pressure

North

Wind Direction

81%

Cloud Cover

06:08

Sunrise

19:08

Sunset

23/08/2026

23^oC

16^oC

Light rain

77%

11.845 km/h

20%

Chance of Rain

15^oC

Dew Point

77%

Humidity

93

Ozone

1.88 mm

Precipitation

101800 hPa

Pressure

North

Wind Direction

34%

Cloud Cover

06:08

Sunrise

19:08

Sunset

24/08/2026

23^oC

15^oC

Few clouds

76%

6.518 km/h

5%

Chance of Rain

14^oC

Dew Point

76%

Humidity

92

Ozone

0 mm

Precipitation

102200 hPa

Pressure

North

Wind Direction

18%

Cloud Cover

06:08

Sunrise

19:08

Sunset

25/08/2026

22^oC

15^oC

Moderate rain

79%

12.81 km/h

48%

Chance of Rain

15^oC

Dew Point

79%

Humidity

97

Ozone

7 mm

Precipitation

102000 hPa

Pressure

North

Wind Direction

90%

Cloud Cover

06:08

Sunrise

19:08

Sunset

26/08/2026

20^oC

17^oC

Moderate rain

92%

15.047 km/h

82%

Chance of Rain

17^oC

Dew Point

92%

Humidity

95

Ozone

30.1 mm

Precipitation

101700 hPa

Pressure

North

Wind Direction

90%

Cloud Cover

06:08

Sunrise

19:08

Sunset

27/08/2026

22^oC

15^oC

Light rain

78%

10.445 km/h

11%

Chance of Rain

14^oC

Dew Point

78%

Humidity

97

Ozone

1.31 mm

Precipitation

101900 hPa

Pressure

North

Wind Direction

21%

Cloud Cover

06:08

Sunrise

19:08

Sunset

28/08/2026

21^oC

14^oC

Broken clouds

77%

10.445 km/h

2%

Chance of Rain

13^oC

Dew Point

77%

Humidity

106

Ozone

0 mm

Precipitation

102200 hPa

Pressure

North

Wind Direction

53%

Cloud Cover

06:08

Sunrise

19:08

Sunset

29/08/2026

20^oC

12^oC

Few clouds

72%

14.146 km/h

5%

Chance of Rain

11^oC

Dew Point

72%

Humidity

95

Ozone

0 mm

Precipitation

102600 hPa

Pressure

North

Wind Direction

15%

Cloud Cover

06:08

Sunrise

19:08

Sunset

30/08/2026

19^oC

11^oC

Few clouds

70%

11.491 km/h

3%

Chance of Rain

9^oC

Dew Point

70%

Humidity

98

Ozone

0 mm

Precipitation

102800 hPa

Pressure

North

Wind Direction

16%

Cloud Cover

06:08

Sunrise

19:08

Sunset

31/08/2026

21^oC

12^oC

Broken clouds

81%

9.93 km/h

1%

Chance of Rain

13^oC

Dew Point

81%

Humidity

96

Ozone

0 mm

Precipitation

102300 hPa

Pressure

North

Wind Direction

74%

Cloud Cover

06:08

Sunrise

19:08

Sunset

01/09/2026

17^oC

14^oC

Light rain

94%

15.224 km/h

17%

Chance of Rain

14^oC

Dew Point

94%

Humidity

99

Ozone

2.8 mm

Precipitation

102100 hPa

Pressure

North

Wind Direction

96%

Cloud Cover

06:09

Sunrise

19:09

Sunset

02/09/2026

16^oC

7^oC

Light rain

71%

16.995 km/h

16%

Chance of Rain

7^oC

Dew Point

71%

Humidity

98

Ozone

0.41 mm

Precipitation

102000 hPa

Pressure

North

Wind Direction

50%

Cloud Cover

06:09

Sunrise

19:09

Sunset

03/09/2026

18^oC

6^oC

Sky is clear

65%

5.15 km/h

5%

Chance of Rain

6^oC

Dew Point

65%

Humidity

99

Ozone

0 mm

Precipitation

102200 hPa

Pressure

North

Wind Direction

6%

Cloud Cover

06:09

Sunrise

19:09

Sunset

04/09/2026

20^oC

7^oC

Sky is clear

68%

5.826 km/h

5%

Chance of Rain

8^oC

Dew Point

68%

Humidity

102

Ozone

0 mm

Precipitation

102500 hPa

Pressure

North

Wind Direction

7%

Cloud Cover

06:09

Sunrise

19:09

Sunset

05/09/2026

19^oC

12^oC

Light rain

69%

5.826 km/h

10%

Chance of Rain

10^oC

Dew Point

69%

Humidity

109

Ozone

1.26 mm

Precipitation

102500 hPa

Pressure

North

Wind Direction

36%

Cloud Cover

06:09

Sunrise

19:09

Sunset

06/09/2026

18^oC

12^oC

Broken clouds

76%

8.53 km/h

3%

Chance of Rain

11^oC

Dew Point

76%

Humidity

91

Ozone

0 mm

Precipitation

102400 hPa

Pressure

North

Wind Direction

65%

Cloud Cover

06:09

Sunrise

19:09

Sunset

Tomorrow 3 days 5 days 7 days 10 days 20 days 30 days

Temperature & Rainfall Outlook for Illinois

Tue - 18

Wed - 19

Thu - 20

Fri - 21

Sat - 22

Sun - 23

Mon - 24

Tue - 25

Wed - 26

Thu - 27

Max Temperature

Min Temperature

weather365

0.28 mm

weather365

4.85 mm

weather365

0 mm

weather365

0 mm

weather365

2.97 mm

weather365

1.88 mm

weather365

0 mm

weather365

7 mm

weather365

30.1 mm

weather365

1.31 mm

Precipitation

Chance of Rain

Radar

weather365.com

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