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

Day

clear to mostly cloudy

13°

Night

cold and overcast

Day

cold and overcast

Night

generally overcast with chance for light rain at midnight

Day

overcast

18°

Night

mostly cloudy

13°

Day

light rain at afternoon

22°

Night

chance for rain showers

14°

Day

chance for rain showers at times

17°

Night

chance for rain showers

15°

Day

chance for rain showers at afternoon

17°

Night

chance for rain showers till midnight

15°

Day

chance for rain showers from noon till afternoon

21°

Night

rain showers with thunderstorms at dawn

18°

Day

rain showers with thunderstorms, brisk wind at afternoon

23°

Night

rain showers with thunderstorms and brisk wind till midnight

16°

Day

clear

21°

Night

scattered clouds

11°

Dawn

Mostly Clear

Mostly Clear

Morning

Scattered Clouds

Scattered Clouds

Noon

Partly Cloudy

Partly Cloudy

12°

Afternoon

Mostly Cloudy

Mostly Cloudy

13°

Evening

Partly Cloudy

Partly Cloudy

Night

Overcast

Overcast

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

19km/h

Morning

North-west

17km/h

Noon

North-west

18km/h

Afternoon

North-west

18km/h

Evening

North-west

14km/h

Night

Northern

19km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

60%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

45%

Night

Relative Humidity

49%

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

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Mostly Cloudy

Mostly Cloudy

Night

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Dawn

Northern

18km/h

Morning

Northeastern

15km/h

Noon

Eastern

13km/h

Afternoon

Eastern

11km/h

Evening

Southeastern

11km/h

Night

Southeastern

16km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

52%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

45%

Night

Relative Humidity

57%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

33%

Dawn

Overcast

Overcast

Morning

Overcast

Overcast

Noon

Overcast

Overcast

16°

Afternoon

Overcast

Overcast

18°

Evening

Mostly Cloudy

Mostly Cloudy

15°

Night

Overcast

Overcast

14°

Dawn

Southeastern

20km/h

Morning

Southeastern

21km/h

Noon

Southern

24km/h

Afternoon

Southern

25km/h

Evening

Southern

23km/h

Night

Southern

25km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

44%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

59%

Night

Relative Humidity

64%

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

Mostly Cloudy

13°

Morning

Mostly Cloudy

Mostly Cloudy

14°

Noon

Mostly Cloudy

Mostly Cloudy

20°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

22°

Evening

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

16°

Night

Chance for Rain Showers

Chance for Rain Showers

15°

Dawn

Southern

24km/h

Morning

Southwestern

22km/h

Noon

Southwestern

24km/h

Afternoon

Southwestern

23km/h

Evening

Southern

7km/h

Night

Southern

9km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

57%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

73%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

49%

Night

Precipitation Probability

50%

Dawn

Chance for Rain Showers

Chance for Rain Showers

14°

Morning

Chance for Rain Showers

Chance for Rain Showers

15°

Noon

Chance for Rain Showers

Chance for Rain Showers

16°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

17°

Evening

Chance for Rain Showers

Chance for Rain Showers

16°

Night

Chance for Rain Showers

Chance for Rain Showers

15°

Dawn

Southwestern

7km/h

Morning

Southwestern

7km/h

Noon

Western

7km/h

Afternoon

Northern

15km/h

Evening

Northeastern

12km/h

Night

Northeastern

17km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

89%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

80%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

76%

Morning

Precipitation Probability

77%

Noon

Precipitation Probability

59%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

59%

Night

Precipitation Probability

62%

Dawn

Chance for Rain Showers

Chance for Rain Showers

15°

Morning

Overcast

Overcast

15°

Noon

Overcast

Overcast

15°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

17°

Evening

Chance for Rain Showers

Chance for Rain Showers

15°

Night

Chance for Rain Showers

Chance for Rain Showers

15°

Dawn

Northeastern

16km/h

Morning

Northeastern

14km/h

Noon

Eastern

12km/h

Afternoon

Southeastern

18km/h

Evening

Southeastern

17km/h

Night

Southeastern

17km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

45%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

72%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

59%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

38%

Night

Precipitation Probability

41%

Dawn

Mostly Cloudy

Mostly Cloudy

16°

Morning

Overcast

Overcast

18°

Noon

Chance for Rain Showers

Chance for Rain Showers

20°

Afternoon

Chance for Light Rain

Chance for Light Rain

21°

Evening

Scattered Clouds

Scattered Clouds

21°

Night

Overcast

Overcast

19°

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

18km/h

Morning

Southern

25km/h

Noon

Southern

29km/h

Afternoon

Southern

32km/h

Evening

Southern

28km/h

Night

Southern

27km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

81%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

56%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Thunderstorms

Thunderstorms

18°

Morning

Rainy

Rainy

18°

Noon

Thunderstorms

Thunderstorms

23°

Afternoon

Brisk Winds with Thunderstorms

Brisk Winds with Thunderstorms

23°

Evening

Brisk Winds with Thunderstorms

Brisk Winds with Thunderstorms

21°

Night

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

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

Southern

25km/h

Morning

Southern

27km/h

Noon

Southern

35km/h

Afternoon

Southern

40km/h

Evening

Southwestern

40km/h

Night

Southwestern

42km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

82%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

65%

Night

Relative Humidity

66%

Dawn

Precipitation Probability

79%

Morning

Precipitation Probability

78%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

76%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

77%

Dawn

Mostly Clear

Mostly Clear

16°

Morning

Clear

Clear

16°

Noon

Mostly Clear

Mostly Clear

20°

Afternoon

Mostly Clear

Mostly Clear

21°

Evening

Mostly Clear

Mostly Clear

16°

Night

Scattered Clouds

Scattered Clouds

13°

Dawn

Southwestern

31km/h

Morning

Western

25km/h

Noon

North-west

25km/h

Afternoon

North-west

25km/h

Evening

North-west

11km/h

Night

North-west

10km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

67%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

61%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%