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

Day

rain showers with thunderstorms from afternoon

27°

Night

rain showers with thunderstorms

17°

Day

rain showers with thunderstorms till afternoon

20°

Night

chance for light rain from midnight till dawn followed by light fog

Day

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

18°

Night

mostly cloudy

12°

Day

scattered clouds

22°

Night

partly cloudy

13°

Day

generally scattered clouds with chance for rain showers with thunderstorms at evening

25°

Night

chance for rain showers, light fog

15°

Day

mostly cloudy

22°

Night

partly cloudy to overcast

15°

Day

rain showers from morning till afternoon

18°

Night

light fog

15°

Day

chance for rain showers with thunderstorms from noon till afternoon

24°

Night

light fog at dawn

17°

Day

light fog at early morning followed by rain showers with thunderstorms

19°

Night

chance for rain showers

12°

Dawn

Scattered Clouds

Scattered Clouds

15°

Morning

Mostly Clear

Mostly Clear

18°

Noon

Cloudy

Cloudy

26°

Afternoon

Thunderstorms

Thunderstorms

27°

Evening

Thunderstorms

Thunderstorms

17°

Night

Thunderstorms

Thunderstorms

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.

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

North-west

7km/h

Morning

Southeastern

13km/h

Noon

Southeastern

18km/h

Afternoon

Southeastern

17km/h

Evening

Northeastern

8km/h

Night

Northeastern

8km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

66%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

92%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Rain Showers

Rain Showers

17°

Morning

Mist - Light Fog

Mist - Light Fog

17°

Noon

Thunderstorms

Thunderstorms

20°

Afternoon

Thunderstorms

Thunderstorms

19°

Evening

Overcast

Overcast

12°

Night

Chance for Light Rain

Chance for Light Rain

11°

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

7km/h

Morning

North-west

11km/h

Noon

Northern

21km/h

Afternoon

Northern

18km/h

Evening

Northern

7km/h

Night

Northern

9km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

83%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

80%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

65%

Morning

Precipitation Probability

58%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

43%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

11°

Noon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

18°

Afternoon

Overcast

Overcast

18°

Evening

Overcast

Overcast

14°

Night

Overcast

Overcast

13°

Dawn

Eastern

8km/h

Morning

Southeastern

5km/h

Noon

North-west

10km/h

Afternoon

North-west

15km/h

Evening

Western

8km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

70%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

64%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

51%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Cloudy

Mostly Cloudy

12°

Morning

Scattered Clouds

Scattered Clouds

15°

Noon

Scattered Clouds

Scattered Clouds

22°

Afternoon

Scattered Clouds

Scattered Clouds

22°

Evening

Mostly Clear

Mostly Clear

17°

Night

Partly Cloudy

Partly Cloudy

15°

Dawn

Western

17km/h

Morning

North-west

18km/h

Noon

North-west

22km/h

Afternoon

North-west

24km/h

Evening

North-west

13km/h

Night

North-west

12km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

69%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

60%

Night

Relative Humidity

75%

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

13°

Morning

Overcast

Overcast

17°

Noon

Scattered Clouds

Scattered Clouds

25°

Afternoon

Scattered Clouds

Scattered Clouds

25°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

19°

Night

Chance for Rain Showers

Chance for Rain Showers

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

Western

6km/h

Morning

Western

6km/h

Noon

Southwestern

9km/h

Afternoon

Western

9km/h

Evening

Southern

10km/h

Night

Southern

14km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

64%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

65%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

40%

Night

Precipitation Probability

45%

Dawn

Mist - Light Fog

Mist - Light Fog

15°

Morning

Cloudy

Cloudy

18°

Noon

Mostly Cloudy

Mostly Cloudy

22°

Afternoon

Mostly Cloudy

Mostly Cloudy

22°

Evening

Mostly Cloudy

Mostly Cloudy

17°

Night

Mostly Cloudy

Mostly Cloudy

15°

Dawn

Southern

13km/h

Morning

Southern

14km/h

Noon

Southern

16km/h

Afternoon

Southern

13km/h

Evening

Southeastern

2km/h

Night

Southeastern

8km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

74%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

61%

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

Overcast

Overcast

16°

Morning

Chance for Light Rain

Chance for Light Rain

16°

Noon

Rain Showers

Rain Showers

18°

Afternoon

Rain Showers

Rain Showers

18°

Evening

Mostly Cloudy

Mostly Cloudy

17°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Southeastern

10km/h

Morning

Southeastern

14km/h

Noon

Southeastern

17km/h

Afternoon

Southeastern

17km/h

Evening

Southeastern

15km/h

Night

Southeastern

15km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

78%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

87%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

49%

Noon

Precipitation Probability

76%

Afternoon

Precipitation Probability

76%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

15°

Morning

Mist - Light Fog

Mist - Light Fog

17°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

24°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

24°

Evening

Mostly Clear

Mostly Clear

21°

Night

Mostly Clear

Mostly Clear

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

Southeastern

12km/h

Morning

Southeastern

11km/h

Noon

Southern

8km/h

Afternoon

Southwestern

7km/h

Evening

Southwestern

6km/h

Night

Southwestern

6km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

79%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

80%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

59%

Afternoon

Precipitation Probability

59%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

17°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

17°

Noon

Rain Showers

Rain Showers

19°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

18°

Evening

Chance for Rain Showers

Chance for Rain Showers

15°

Night

Chance for Rain Showers

Chance for Rain Showers

13°

Dawn

Southwestern

6km/h

Morning

North-west

11km/h

Noon

Northern

7km/h

Afternoon

Northern

16km/h

Evening

Northern

17km/h

Night

Northern

21km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

94%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

91%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

56%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

44%

Night

Precipitation Probability

65%