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

Day

hot and clear

35°

Night

generally scattered clouds with chance for light rain with thunderstorms at dawn

17°

Day

rain showers with thunderstorms at afternoon

32°

Night

rain showers with thunderstorms

18°

Day

generally partly cloudy with chance for rain showers with thunderstorms at early morning

33°

Night

rain showers with thunderstorms from midnight

19°

Day

rain showers with thunderstorms from noon

24°

Night

rain showers with thunderstorms

19°

Day

rain showers with thunderstorms

29°

Night

chance for light rain at evening, light fog at dawn

19°

Day

chance for rain showers with thunderstorms from morning till noon

25°

Night

rain showers with thunderstorms at dawn

16°

Day

chance for light rain till morning

26°

Night

scattered clouds

13°

Day

generally partly cloudy with rain showers at afternoon

24°

Night

chance for rain showers with thunderstorms, light fog at midnight

14°

Day

rain showers

23°

Night

cloudy to mostly clear

13°

Dawn

Mostly Clear

Mostly Clear

17°

Morning

Clear

Clear

22°

Noon

Mostly Clear

Mostly Clear

34°

Afternoon

Very Hot

Very Hot

35°

Evening

Scattered Clouds

Scattered Clouds

26°

Night

Scattered Clouds

Scattered Clouds

20°

Day Hot weather expected / It is recommended to drink plenty of water and cooling liquids, make sure you stay cool and wear light clothing.

Hot weather expected / It is recommended to drink plenty of water and cooling liquids, make sure you stay cool and wear light clothing.

Dawn

Eastern

6km/h

Morning

Eastern

7km/h

Noon

Southeastern

6km/h

Afternoon

Southern

7km/h

Evening

Eastern

8km/h

Night

Eastern

9km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

52%

Noon

Relative Humidity

30%

Afternoon

Relative Humidity

28%

Evening

Relative Humidity

42%

Night

Relative Humidity

56%

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

Mostly Cloudy with a chance for Thunderstorms and Light Rain

Mostly Cloudy with a chance for Thunderstorms and Light Rain

17°

Morning

Overcast

Overcast

21°

Noon

Cloudy

Cloudy

30°

Afternoon

Thunderstorms

Thunderstorms

32°

Evening

Thunderstorms

Thunderstorms

21°

Night

Thunderstorms

Thunderstorms

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.

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

10km/h

Morning

Southern

7km/h

Noon

Southeastern

6km/h

Afternoon

Southern

11km/h

Evening

North-west

8km/h

Night

North-west

7km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

51%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

66%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

37%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

62%

Night

Precipitation Probability

62%

Dawn

Thunderstorms

Thunderstorms

18°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

21°

Noon

Partly Cloudy

Partly Cloudy

31°

Afternoon

Cloudy

Cloudy

33°

Evening

Scattered Clouds

Scattered Clouds

25°

Night

Chance for Thunderstorms

Chance for Thunderstorms

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

Northeastern

5km/h

Morning

Eastern

25km/h

Noon

Northeastern

17km/h

Afternoon

Southeastern

10km/h

Evening

Southwestern

5km/h

Night

Southwestern

7km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

75%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

47%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

44%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

54%

Dawn

Thunderstorms

Thunderstorms

19°

Morning

Overcast

Overcast

21°

Noon

Rain Showers

Rain Showers

22°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

24°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

19°

Night

Rain Showers

Rain Showers

19°

Dawn

Southern

7km/h

Morning

Southwestern

6km/h

Noon

Southern

14km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

6km/h

Night

Southwestern

8km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

90%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

86%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

73%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

81%

Dawn

Thunderstorms

Thunderstorms

19°

Morning

Thunderstorms

Thunderstorms

21°

Noon

Thunderstorms

Thunderstorms

29°

Afternoon

Thunderstorms

Thunderstorms

27°

Evening

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

23°

Night

Mostly Cloudy

Mostly Cloudy

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

Southern

9km/h

Morning

Southern

9km/h

Noon

Southwestern

9km/h

Afternoon

Southwestern

10km/h

Evening

North-west

4km/h

Night

Western

4km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

86%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

79%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

87%

Morning

Precipitation Probability

82%

Noon

Precipitation Probability

65%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

57%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

19°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

20°

Noon

Mostly Cloudy with a chance for Thunderstorms and Light Rain

Mostly Cloudy with a chance for Thunderstorms and Light Rain

23°

Afternoon

Scattered Clouds

Scattered Clouds

25°

Evening

Scattered Clouds

Scattered Clouds

19°

Night

Mostly Clear

Mostly Clear

16°

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

Southwestern

4km/h

Morning

Southern

7km/h

Noon

Northern

5km/h

Afternoon

Western

19km/h

Evening

Southwestern

7km/h

Night

North-west

13km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

86%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

60%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Thunderstorms

Thunderstorms

16°

Morning

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

19°

Noon

Mostly Cloudy

Mostly Cloudy

26°

Afternoon

Scattered Clouds

Scattered Clouds

26°

Evening

Mostly Cloudy

Mostly Cloudy

18°

Night

Scattered Clouds

Scattered Clouds

14°

Dawn

Southwestern

9km/h

Morning

Southern

17km/h

Noon

Southern

23km/h

Afternoon

Southern

23km/h

Evening

Western

18km/h

Night

Western

11km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

79%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

64%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

65%

Morning

Precipitation Probability

64%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

13°

Morning

Scattered Clouds

Scattered Clouds

16°

Noon

Scattered Clouds

Scattered Clouds

23°

Afternoon

Rain Showers

Rain Showers

24°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

16°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Southwestern

10km/h

Morning

Southwestern

15km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

18km/h

Evening

Northern

7km/h

Night

Eastern

8km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

55%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

87%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

0%

Dawn

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

14°

Morning

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

16°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

21°

Afternoon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

23°

Evening

Overcast

Overcast

19°

Night

Partly Cloudy

Partly Cloudy

15°

Dawn

Southern

7km/h

Morning

Western

7km/h

Noon

North-west

11km/h

Afternoon

North-west

11km/h

Evening

Northern

10km/h

Night

Northern

8km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

77%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

59%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

59%

Noon

Precipitation Probability

65%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%