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

Day

clear to partly cloudy

17°

Night

clear

Day

mostly clear

20°

Night

chance for rain showers at dawn

13°

Day

rain showers with thunderstorms till morning

26°

Night

light fog from midnight followed by chance for rain showers with thunderstorms

18°

Day

chance for rain showers with thunderstorms at times

28°

Night

rain showers with thunderstorms at night

18°

Day

partly cloudy

28°

Night

clear

21°

Day

rain showers with thunderstorms from noon

29°

Night

rain showers with thunderstorms

20°

Day

rain showers till morning

20°

Night

chance for rain showers at dawn

10°

Day

chance for rain showers till noon

22°

Night

chance for light rain at dawn

14°

Day

chance for rain showers

23°

Night

chance for rain showers

10°

Dawn

Mostly Clear

Mostly Clear

11°

Morning

Scattered Clouds

Scattered Clouds

13°

Noon

Scattered Clouds

Scattered Clouds

17°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Clear

Clear

12°

Night

Clear

Clear

Dawn

North-west

16km/h

Morning

North-west

21km/h

Noon

North-west

21km/h

Afternoon

North-west

24km/h

Evening

Northern

15km/h

Night

Northern

12km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

53%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

44%

Night

Relative Humidity

72%

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

Morning

Mostly Clear

Mostly Clear

12°

Noon

Mostly Clear

Mostly Clear

18°

Afternoon

Scattered Clouds

Scattered Clouds

20°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Cloudy

Cloudy

14°

Dawn

Eastern

7km/h

Morning

Southeastern

9km/h

Noon

Southern

5km/h

Afternoon

Southern

12km/h

Evening

Southeastern

13km/h

Night

Southeastern

20km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

51%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

50%

Night

Relative Humidity

65%

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

Chance for Rain Showers

Chance for Rain Showers

13°

Morning

Thunderstorms

Thunderstorms

14°

Noon

Partly Cloudy

Partly Cloudy

23°

Afternoon

Scattered Clouds

Scattered Clouds

26°

Evening

Partly Cloudy

Partly Cloudy

22°

Night

Mist - Light Fog

Mist - Light Fog

19°

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

Southeastern

23km/h

Morning

Southeastern

19km/h

Noon

Southeastern

13km/h

Afternoon

Southern

10km/h

Evening

Southeastern

7km/h

Night

Southeastern

14km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

77%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

78%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

91%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

18°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

21°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

25°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Overcast

Overcast

19°

Night

Thunderstorms

Thunderstorms

18°

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

Southeastern

16km/h

Morning

Southeastern

15km/h

Noon

Southern

14km/h

Afternoon

Southern

16km/h

Evening

Southern

7km/h

Night

Southeastern

14km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

76%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

83%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

53%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

53%

Afternoon

Precipitation Probability

76%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

61%

Dawn

Scattered Clouds

Scattered Clouds

18°

Morning

Partly Cloudy

Partly Cloudy

20°

Noon

Partly Cloudy

Partly Cloudy

28°

Afternoon

Scattered Clouds

Scattered Clouds

28°

Evening

Scattered Clouds

Scattered Clouds

25°

Night

Mostly Clear

Mostly Clear

22°

Dawn

Southern

15km/h

Morning

Southern

18km/h

Noon

Southern

19km/h

Afternoon

Southern

27km/h

Evening

Southern

23km/h

Night

Southern

26km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

68%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

62%

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

21°

Morning

Scattered Clouds

Scattered Clouds

23°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

29°

Afternoon

Thunderstorms

Thunderstorms

29°

Evening

Thunderstorms

Thunderstorms

26°

Night

Thunderstorms

Thunderstorms

23°

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

22km/h

Morning

Southern

27km/h

Noon

Southern

33km/h

Afternoon

Southern

32km/h

Evening

Southern

27km/h

Night

Southern

26km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

82%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

73%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

51%

Afternoon

Precipitation Probability

79%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

67%

Dawn

Thunderstorms

Thunderstorms

20°

Morning

Chance for Rain Showers

Chance for Rain Showers

18°

Noon

Overcast

Overcast

16°

Afternoon

Mostly Cloudy

Mostly Cloudy

20°

Evening

Partly Cloudy

Partly Cloudy

16°

Night

Partly Cloudy

Partly Cloudy

12°

Dawn

Southwestern

19km/h

Morning

Western

15km/h

Noon

Western

13km/h

Afternoon

Western

12km/h

Evening

North-west

10km/h

Night

North-west

9km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

66%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

61%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

84%

Morning

Precipitation Probability

84%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Rain Showers

Chance for Rain Showers

10°

Morning

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

14°

Noon

Chance for Rain Showers

Chance for Rain Showers

21°

Afternoon

Clear

Clear

22°

Evening

Clear

Clear

18°

Night

Clear

Clear

14°

Dawn

Northern

15km/h

Morning

Northeastern

18km/h

Noon

Northeastern

15km/h

Afternoon

Eastern

17km/h

Evening

Northeastern

17km/h

Night

Northeastern

17km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

75%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

61%

Night

Relative Humidity

67%

Dawn

Precipitation Probability

52%

Morning

Precipitation Probability

49%

Noon

Precipitation Probability

35%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

14°

Morning

Chance for Rain Showers

Chance for Rain Showers

16°

Noon

Chance for Rain Showers

Chance for Rain Showers

23°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

23°

Evening

Chance for Rain Showers

Chance for Rain Showers

17°

Night

Chance for Rain Showers

Chance for Rain Showers

11°

Dawn

Northeastern

15km/h

Morning

Northeastern

15km/h

Noon

Eastern

16km/h

Afternoon

Eastern

17km/h

Evening

Southeastern

16km/h

Night

Southeastern

14km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

83%

Noon

Relative Humidity

100%

Afternoon

Relative Humidity

100%

Evening

Relative Humidity

100%

Night

Relative Humidity

100%

Dawn

Precipitation Probability

35%

Morning

Precipitation Probability

35%

Noon

Precipitation Probability

33%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

38%

Night

Precipitation Probability

38%