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

Day

mostly cloudy

31°

Night

partly cloudy

20°

Day

partly cloudy

32°

Night

scattered clouds

19°

Day

scattered clouds

30°

Night

clear to partly cloudy

16°

Day

scattered clouds

30°

Night

mostly clear

18°

Day

partly cloudy

29°

Night

chance for rain showers at evening, light fog at dawn

17°

Day

chance for rain showers with thunderstorms from noon

29°

Night

chance for rain showers with thunderstorms till dawn

13°

Day

partly cloudy to clear

18°

Night

clear

Day

partly cloudy

17°

Night

scattered clouds to overcast

Day

overcast

15°

Night

chance for rain showers at dawn

11°

Dawn

Overcast

Overcast

18°

Morning

Overcast

Overcast

21°

Noon

Scattered Clouds

Scattered Clouds

30°

Afternoon

Scattered Clouds

Scattered Clouds

31°

Evening

Mostly Cloudy

Mostly Cloudy

26°

Night

Partly Cloudy

Partly Cloudy

21°

Dawn

Southeastern

9km/h

Morning

Southeastern

9km/h

Noon

Southeastern

8km/h

Afternoon

Southern

7km/h

Evening

Southern

6km/h

Night

Southern

8km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

61%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

61%

Night

Relative Humidity

83%

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

Mist - Light Fog

Mist - Light Fog

20°

Morning

Mist - Light Fog

Mist - Light Fog

22°

Noon

Scattered Clouds

Scattered Clouds

31°

Afternoon

Cloudy

Cloudy

32°

Evening

Mostly Cloudy

Mostly Cloudy

26°

Night

Scattered Clouds

Scattered Clouds

22°

Dawn

Southern

8km/h

Morning

Southern

11km/h

Noon

Southern

9km/h

Afternoon

Southwestern

9km/h

Evening

Southern

8km/h

Night

Southern

10km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

69%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

66%

Night

Relative Humidity

82%

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

19°

Morning

Scattered Clouds

Scattered Clouds

22°

Noon

Clear

Clear

30°

Afternoon

Scattered Clouds

Scattered Clouds

30°

Evening

Clear

Clear

24°

Night

Clear

Clear

19°

Dawn

Southern

11km/h

Morning

Southern

12km/h

Noon

Southern

17km/h

Afternoon

Southern

17km/h

Evening

Southern

13km/h

Night

Southern

14km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

57%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

51%

Night

Relative Humidity

68%

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

16°

Morning

Scattered Clouds

Scattered Clouds

20°

Noon

Scattered Clouds

Scattered Clouds

29°

Afternoon

Scattered Clouds

Scattered Clouds

30°

Evening

Clear

Clear

24°

Night

Mostly Clear

Mostly Clear

21°

Dawn

Southern

13km/h

Morning

Southern

18km/h

Noon

Southern

22km/h

Afternoon

Southern

21km/h

Evening

Southern

14km/h

Night

Southern

14km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

50%

Noon

Relative Humidity

32%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

52%

Night

Relative Humidity

71%

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

Cloudy

Cloudy

22°

Noon

Cloudy

Cloudy

27°

Afternoon

Overcast

Overcast

29°

Evening

Chance for Rain Showers

Chance for Rain Showers

23°

Night

Mostly Cloudy

Mostly Cloudy

18°

Dawn

Southern

12km/h

Morning

Southern

10km/h

Noon

Southern

12km/h

Afternoon

Southern

17km/h

Evening

Southern

13km/h

Night

Southern

16km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

61%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

64%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

44%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

17°

Morning

Scattered Clouds

Scattered Clouds

21°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

29°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Thunderstorms

Thunderstorms

20°

Night

Thunderstorms

Thunderstorms

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.

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

Southern

15km/h

Morning

Southwestern

18km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

7km/h

Evening

North-west

10km/h

Night

Northern

17km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

81%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

93%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

59%

Afternoon

Precipitation Probability

63%

Evening

Precipitation Probability

63%

Night

Precipitation Probability

63%

Dawn

Chance for Light Rain

Chance for Light Rain

13°

Morning

Scattered Clouds

Scattered Clouds

14°

Noon

Scattered Clouds

Scattered Clouds

18°

Afternoon

Clear

Clear

18°

Evening

Clear

Clear

12°

Night

Clear

Clear

Night Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Northern

14km/h

Morning

Northeastern

14km/h

Noon

Northeastern

19km/h

Afternoon

Eastern

18km/h

Evening

Northeastern

12km/h

Night

Eastern

14km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

68%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

51%

Night

Relative Humidity

54%

Dawn

Precipitation Probability

35%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Partly Cloudy

Partly Cloudy

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Partly Cloudy

Partly Cloudy

11°

Night

Scattered Clouds

Scattered Clouds

Dawn

Eastern

12km/h

Morning

Eastern

13km/h

Noon

Eastern

13km/h

Afternoon

Eastern

11km/h

Evening

Southeastern

12km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

68%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

66%

Night

Relative Humidity

46%

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

Overcast

Overcast

Morning

Overcast

Overcast

10°

Noon

Overcast

Overcast

15°

Afternoon

Overcast

Overcast

15°

Evening

Overcast

Overcast

13°

Night

Overcast

Overcast

12°

Dawn

Southeastern

12km/h

Morning

Southeastern

16km/h

Noon

Southeastern

15km/h

Afternoon

Southeastern

12km/h

Evening

Southeastern

9km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

45%

Morning

Relative Humidity

38%

Noon

Relative Humidity

32%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

45%

Night

Relative Humidity

58%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%