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

Day

mostly cloudy

16°

Night

partly cloudy

Day

rain showers with thunderstorms

16°

Night

rain showers with thunderstorms

17°

Day

rain showers with thunderstorms from noon till afternoon

22°

Night

generally overcast with chance for rain showers with thunderstorms at dawn

20°

Day

rain showers with thunderstorms

22°

Night

rain showers with thunderstorms

16°

Day

light rain till morning

20°

Night

partly cloudy to clear

12°

Day

clear

25°

Night

clear

15°

Day

clear to partly cloudy

27°

Night

generally mostly cloudy with chance for rain showers with thunderstorms at dawn

17°

Day

rain showers with thunderstorms

27°

Night

chance for rain showers with thunderstorms

18°

Day

rain showers with thunderstorms from noon

26°

Night

chance for rain showers with thunderstorms

20°

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

15°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Partly Cloudy

Partly Cloudy

11°

Night

Mostly Cloudy

Mostly Cloudy

Dawn

Eastern

13km/h

Morning

Eastern

10km/h

Noon

Southeastern

12km/h

Afternoon

Eastern

14km/h

Evening

Eastern

15km/h

Night

Eastern

19km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

59%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

46%

Night

Relative Humidity

62%

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

Rain Showers

Rain Showers

10°

Noon

Rain Showers

Rain Showers

12°

Afternoon

Thunderstorms

Thunderstorms

16°

Evening

Thunderstorms

Thunderstorms

17°

Night

Thunderstorms

Thunderstorms

17°

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

21km/h

Morning

Southeastern

24km/h

Noon

Southeastern

26km/h

Afternoon

Southeastern

25km/h

Evening

Southeastern

19km/h

Night

Southern

22km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

62%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

86%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

89%

Noon

Precipitation Probability

95%

Afternoon

Precipitation Probability

89%

Evening

Precipitation Probability

82%

Night

Precipitation Probability

98%

Dawn

Thunderstorms

Thunderstorms

17°

Morning

Overcast

Overcast

19°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

21°

Afternoon

Rain Showers

Rain Showers

22°

Evening

Partly Cloudy

Partly Cloudy

21°

Night

Overcast

Overcast

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.

Dawn

Southern

26km/h

Morning

Southern

35km/h

Noon

Southern

34km/h

Afternoon

Southern

30km/h

Evening

Southern

24km/h

Night

Southern

25km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

75%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

71%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

82%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

89%

Afternoon

Precipitation Probability

89%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

20°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

20°

Noon

Thunderstorms

Thunderstorms

22°

Afternoon

Thunderstorms

Thunderstorms

21°

Evening

Thunderstorms

Thunderstorms

20°

Night

Rainy

Rainy

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.

Dawn

Southern

25km/h

Morning

Southern

29km/h

Noon

Southern

34km/h

Afternoon

Southern

32km/h

Evening

Southern

23km/h

Night

Southern

22km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

81%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

75%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

59%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

64%

Evening

Precipitation Probability

85%

Night

Precipitation Probability

85%

Dawn

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

16°

Morning

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

17°

Noon

Mostly Cloudy

Mostly Cloudy

19°

Afternoon

Mostly Cloudy

Mostly Cloudy

20°

Evening

Mostly Cloudy

Mostly Cloudy

16°

Night

Scattered Clouds

Scattered Clouds

13°

Dawn

Southern

22km/h

Morning

Southwestern

22km/h

Noon

Southwestern

22km/h

Afternoon

Western

21km/h

Evening

Western

12km/h

Night

Western

12km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

83%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

60%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

87%

Morning

Precipitation Probability

82%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Clear

Clear

12°

Morning

Clear

Clear

16°

Noon

Clear

Clear

24°

Afternoon

Mostly Clear

Mostly Clear

25°

Evening

Clear

Clear

20°

Night

Clear

Clear

16°

Dawn

Western

7km/h

Morning

Western

5km/h

Noon

Southern

9km/h

Afternoon

Southern

11km/h

Evening

Southern

11km/h

Night

Southern

14km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

59%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

48%

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

Clear

Clear

15°

Morning

Clear

Clear

19°

Noon

Scattered Clouds

Scattered Clouds

27°

Afternoon

Scattered Clouds

Scattered Clouds

27°

Evening

Partly Cloudy

Partly Cloudy

23°

Night

Cloudy

Cloudy

18°

Dawn

Southern

13km/h

Morning

Southwestern

12km/h

Noon

Southwestern

10km/h

Afternoon

Southwestern

7km/h

Evening

Southeastern

6km/h

Night

Southeastern

7km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

53%

Noon

Relative Humidity

37%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

66%

Night

Relative Humidity

69%

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 Thunderstorms

Chance for Thunderstorms

17°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

19°

Noon

Thunderstorms

Thunderstorms

26°

Afternoon

Thunderstorms

Thunderstorms

27°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

23°

Night

Chance for Thunderstorms

Chance for 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.

Dawn

Southern

12km/h

Morning

Southern

15km/h

Noon

Southwestern

10km/h

Afternoon

Southwestern

7km/h

Evening

Southeastern

7km/h

Night

Southeastern

7km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

64%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

72%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

31%

Morning

Precipitation Probability

60%

Noon

Precipitation Probability

63%

Afternoon

Precipitation Probability

63%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

60%

Dawn

Chance for Rain Showers

Chance for Rain Showers

18°

Morning

Cloudy

Cloudy

20°

Noon

Thunderstorms

Thunderstorms

26°

Afternoon

Thunderstorms

Thunderstorms

26°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

24°

Night

Chance for Thunderstorms

Chance for Thunderstorms

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

Southern

9km/h

Morning

Southern

12km/h

Noon

Southern

15km/h

Afternoon

Southern

14km/h

Evening

Southern

16km/h

Night

Southern

23km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

77%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

77%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

36%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

36%

Night

Precipitation Probability

36%