Weather hour by hour (periods) in Illinois , United States

Day

scattered clouds to overcast

21°

Night

cloudy to clear

11°

Day

scattered clouds

22°

Night

scattered clouds

12°

Day

overcast

20°

Night

generally overcast with rain showers at dawn

14°

Day

rain showers

19°

Night

chance for rain showers till midnight

13°

Day

mostly cloudy

26°

Night

scattered clouds

18°

Day

rain showers from morning till afternoon

25°

Night

chance for rain showers with thunderstorms at night followed by light fog

20°

Day

light fog at early morning, rain showers with thunderstorms from noon till afternoon

27°

Night

light fog at night followed by rain showers with thunderstorms

20°

Day

chance for rain showers with thunderstorms till noon

28°

Night

mostly clear

16°

Day

chance for light rain from noon till afternoon

27°

Night

clear

18°

Dawn

Clear

Clear

10°

Morning

Scattered Clouds

Scattered Clouds

14°

Noon

Mostly Cloudy

Mostly Cloudy

21°

Afternoon

Overcast

Overcast

21°

Evening

Overcast

Overcast

18°

Night

Overcast

Overcast

13°

Dawn

North-west

11km/h

Morning

North-west

14km/h

Noon

Northern

13km/h

Afternoon

Northern

10km/h

Evening

Northeastern

5km/h

Night

Northeastern

10km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

67%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

49%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Clear

Clear

11°

Morning

Clear

Clear

14°

Noon

Scattered Clouds

Scattered Clouds

22°

Afternoon

Scattered Clouds

Scattered Clouds

22°

Evening

Scattered Clouds

Scattered Clouds

17°

Night

Scattered Clouds

Scattered Clouds

14°

Dawn

Eastern

10km/h

Morning

Eastern

9km/h

Noon

Eastern

8km/h

Afternoon

Eastern

9km/h

Evening

Eastern

9km/h

Night

Eastern

12km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

57%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

45%

Night

Relative Humidity

62%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

12°

Morning

Overcast

Overcast

16°

Noon

Overcast

Overcast

19°

Afternoon

Overcast

Overcast

20°

Evening

Cloudy

Cloudy

17°

Night

Overcast

Overcast

14°

Dawn

Southeastern

11km/h

Morning

Southeastern

15km/h

Noon

Southeastern

18km/h

Afternoon

Southeastern

17km/h

Evening

Southeastern

12km/h

Night

Southeastern

14km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

57%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

42%

Night

Relative Humidity

60%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Rain Showers

Rain Showers

14°

Morning

Rain Showers

Rain Showers

15°

Noon

Rain Showers

Rain Showers

19°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

19°

Evening

Chance for Rain Showers

Chance for Rain Showers

17°

Night

Chance for Rain Showers

Chance for Rain Showers

17°

Dawn

Southeastern

15km/h

Morning

Southeastern

17km/h

Noon

Southeastern

16km/h

Afternoon

Southern

13km/h

Evening

Southeastern

8km/h

Night

Southeastern

10km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

62%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

94%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

62%

Morning

Precipitation Probability

64%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

43%

Dawn

Mist - Light Fog

Mist - Light Fog

13°

Morning

Mostly Cloudy

Mostly Cloudy

16°

Noon

Mostly Cloudy

Mostly Cloudy

25°

Afternoon

Scattered Clouds

Scattered Clouds

26°

Evening

Scattered Clouds

Scattered Clouds

22°

Night

Scattered Clouds

Scattered Clouds

19°

Dawn

Eastern

6km/h

Morning

Northeastern

8km/h

Noon

Northeastern

7km/h

Afternoon

Eastern

8km/h

Evening

Southeastern

9km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

78%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

62%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

18°

Morning

Chance for Rain Showers

Chance for Rain Showers

21°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

25°

Afternoon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

25°

Evening

Overcast

Overcast

23°

Night

Chance for Thunderstorms

Chance for Thunderstorms

20°

Dawn

Southern

11km/h

Morning

Southern

15km/h

Noon

Southern

20km/h

Afternoon

Southwestern

21km/h

Evening

Southwestern

11km/h

Night

Southwestern

17km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

79%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

71%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

51%

Dawn

Mist - Light Fog

Mist - Light Fog

20°

Morning

Mist - Light Fog

Mist - Light Fog

22°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

27°

Afternoon

Thunderstorms

Thunderstorms

27°

Evening

Partly Cloudy

Partly Cloudy

24°

Night

Mist - Light Fog

Mist - Light Fog

20°

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

11km/h

Morning

Southeastern

11km/h

Noon

Southern

14km/h

Afternoon

Southwestern

12km/h

Evening

Southwestern

8km/h

Night

Southern

13km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

81%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

86%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

73%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Thunderstorms

Thunderstorms

20°

Morning

Thunderstorms

Thunderstorms

23°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

28°

Afternoon

Scattered Clouds

Scattered Clouds

27°

Evening

Mostly Clear

Mostly Clear

22°

Night

Mostly Clear

Mostly Clear

17°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southern

13km/h

Morning

Southern

13km/h

Noon

North-west

17km/h

Afternoon

North-west

18km/h

Evening

Western

16km/h

Night

Western

15km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

76%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

74%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

66%

Noon

Precipitation Probability

60%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Clear

Mostly Clear

16°

Morning

Mostly Clear

Mostly Clear

19°

Noon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

26°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

27°

Evening

Clear

Clear

24°

Night

Clear

Clear

19°

Dawn

Southwestern

16km/h

Morning

Western

23km/h

Noon

Western

30km/h

Afternoon

Western

28km/h

Evening

North-west

23km/h

Night

North-west

23km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

63%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

66%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%