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

Day

scattered clouds

29°

Night

clear to partly cloudy

19°

Day

partly cloudy

30°

Night

scattered clouds

21°

Day

scattered clouds

31°

Night

clear

22°

Day

clear

31°

Night

scattered clouds to cloudy

23°

Day

rain showers

29°

Night

light fog at midnight followed by chance for rain showers

17°

Day

light fog at early morning, chance for light rain at noon

28°

Night

partly cloudy

19°

Day

chance for rain showers with thunderstorms from noon till afternoon

31°

Night

chance for rain showers with thunderstorms at dawn

21°

Day

rain showers with thunderstorms

29°

Night

rain showers with thunderstorms

20°

Day

light fog at early morning followed by chance for rain showers with thunderstorms

29°

Night

scattered clouds to cloudy

21°

Dawn

Scattered Clouds

Scattered Clouds

19°

Morning

Scattered Clouds

Scattered Clouds

22°

Noon

Scattered Clouds

Scattered Clouds

29°

Afternoon

Scattered Clouds

Scattered Clouds

29°

Evening

Mostly Clear

Mostly Clear

25°

Night

Mostly Clear

Mostly Clear

21°

Dawn

Western

6km/h

Morning

Western

6km/h

Noon

Western

9km/h

Afternoon

Western

13km/h

Evening

Southwestern

12km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

62%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

54%

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

19°

Morning

Cloudy

Cloudy

23°

Noon

Scattered Clouds

Scattered Clouds

29°

Afternoon

Scattered Clouds

Scattered Clouds

30°

Evening

Mostly Clear

Mostly Clear

26°

Night

Scattered Clouds

Scattered Clouds

22°

Dawn

Southwestern

9km/h

Morning

Western

7km/h

Noon

Southwestern

9km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

9km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

59%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

55%

Night

Relative Humidity

74%

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

Clear

Clear

24°

Noon

Scattered Clouds

Scattered Clouds

30°

Afternoon

Scattered Clouds

Scattered Clouds

31°

Evening

Clear

Clear

27°

Night

Clear

Clear

23°

Dawn

Southern

9km/h

Morning

Southern

10km/h

Noon

Southern

13km/h

Afternoon

Southern

15km/h

Evening

Southern

11km/h

Night

Southern

13km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

56%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

53%

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

22°

Morning

Clear

Clear

24°

Noon

Mostly Clear

Mostly Clear

30°

Afternoon

Scattered Clouds

Scattered Clouds

31°

Evening

Mostly Clear

Mostly Clear

26°

Night

Scattered Clouds

Scattered Clouds

23°

Dawn

Southern

13km/h

Morning

Southern

17km/h

Noon

Southern

17km/h

Afternoon

Southern

19km/h

Evening

Southern

15km/h

Night

Southern

14km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

55%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

48%

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%

Dawn

Cloudy

Cloudy

23°

Morning

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

24°

Noon

Partly Cloudy

Partly Cloudy

29°

Afternoon

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

29°

Evening

Mostly Clear

Mostly Clear

23°

Night

Mist - Light Fog

Mist - Light Fog

19°

Dawn

Southern

14km/h

Morning

Southwestern

13km/h

Noon

Southwestern

19km/h

Afternoon

Southwestern

18km/h

Evening

Western

7km/h

Night

Western

6km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

67%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

82%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

64%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Rain Showers

Chance for Rain Showers

17°

Morning

Mist - Light Fog

Mist - Light Fog

20°

Noon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

27°

Afternoon

Partly Cloudy

Partly Cloudy

28°

Evening

Partly Cloudy

Partly Cloudy

25°

Night

Mostly Cloudy

Mostly Cloudy

20°

Dawn

Northeastern

4km/h

Morning

Western

7km/h

Noon

Northeastern

6km/h

Afternoon

Northern

10km/h

Evening

Eastern

8km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

83%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

68%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

45%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

51%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

19°

Morning

Scattered Clouds

Scattered Clouds

23°

Noon

Chance for Rain Showers

Chance for Rain Showers

31°

Afternoon

Thunderstorms

Thunderstorms

31°

Evening

Partly Cloudy

Partly Cloudy

27°

Night

Mostly Cloudy

Mostly Cloudy

21°

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

Eastern

11km/h

Morning

Eastern

13km/h

Noon

Eastern

10km/h

Afternoon

Southeastern

11km/h

Evening

Southern

11km/h

Night

Southern

11km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

70%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

72%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

58%

Afternoon

Precipitation Probability

73%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Thunderstorms

Thunderstorms

21°

Morning

Thunderstorms

Thunderstorms

24°

Noon

Thunderstorms

Thunderstorms

27°

Afternoon

Thunderstorms

Thunderstorms

29°

Evening

Thunderstorms

Thunderstorms

20°

Night

Thunderstorms

Thunderstorms

20°

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

11km/h

Morning

Southern

11km/h

Noon

Southern

10km/h

Afternoon

Southwestern

11km/h

Evening

Southwestern

10km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

90%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

77%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

72%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

79%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

71%

Dawn

Thunderstorms

Thunderstorms

20°

Morning

Mostly Cloudy with a chance for Thunderstorms and Light Rain

Mostly Cloudy with a chance for Thunderstorms and Light Rain

22°

Noon

Thunderstorms

Thunderstorms

29°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

29°

Evening

Scattered Clouds

Scattered Clouds

26°

Night

Scattered Clouds

Scattered Clouds

22°

Dawn

Western

12km/h

Morning

North-west

16km/h

Noon

North-west

16km/h

Afternoon

North-west

15km/h

Evening

Northern

8km/h

Night

Northern

7km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

84%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

72%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

73%

Morning

Precipitation Probability

43%

Noon

Precipitation Probability

63%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%