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

Day

rain showers with thunderstorms from afternoon

26°

Night

rain showers with thunderstorms till dawn followed by light fog

16°

Day

rain showers with thunderstorms

18°

Night

light fog at dawn

11°

Day

generally mostly cloudy with light fog at early morning

19°

Night

generally partly cloudy with chance for light rain at dawn

12°

Day

mostly clear to cloudy

22°

Night

mostly clear

13°

Day

generally scattered clouds with chance for rain showers at evening

25°

Night

generally mostly cloudy with chance for rain showers at night

15°

Day

rain showers from noon till afternoon

20°

Night

overcast

16°

Day

rain showers from morning till afternoon

21°

Night

fog from midnight

15°

Day

chance for rain showers from noon till afternoon

21°

Night

light fog

15°

Day

light fog at early morning followed by chance for rain showers

17°

Night

light rain till midnight followed by light fog

12°

Dawn

Scattered Clouds

Scattered Clouds

15°

Morning

Mostly Clear

Mostly Clear

18°

Noon

Overcast

Overcast

26°

Afternoon

Thunderstorms

Thunderstorms

25°

Evening

Thunderstorms

Thunderstorms

18°

Night

Thunderstorms

Thunderstorms

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

North-west

7km/h

Morning

Southeastern

13km/h

Noon

Southeastern

20km/h

Afternoon

Southeastern

20km/h

Evening

Eastern

10km/h

Night

Eastern

10km/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

97%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Mist - Light Fog

Mist - Light Fog

16°

Morning

Light Rain

Light Rain

16°

Noon

Rain Showers

Rain Showers

17°

Afternoon

Thunderstorms

Thunderstorms

18°

Evening

Partly Cloudy

Partly Cloudy

15°

Night

Overcast

Overcast

12°

Dawn

Eastern

9km/h

Morning

Northeastern

11km/h

Noon

Northern

15km/h

Afternoon

Northern

19km/h

Evening

Northern

14km/h

Night

Northeastern

12km/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

79%

Morning

Precipitation Probability

71%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

11°

Morning

Mist - Light Fog

Mist - Light Fog

12°

Noon

Cloudy

Cloudy

18°

Afternoon

Mostly Cloudy

Mostly Cloudy

19°

Evening

Mostly Cloudy

Mostly Cloudy

14°

Night

Cloudy

Cloudy

12°

Dawn

Northern

9km/h

Morning

Northern

11km/h

Noon

North-west

11km/h

Afternoon

North-west

17km/h

Evening

Western

10km/h

Night

Western

14km/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

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

12°

Morning

Scattered Clouds

Scattered Clouds

15°

Noon

Scattered Clouds

Scattered Clouds

22°

Afternoon

Overcast

Overcast

22°

Evening

Overcast

Overcast

17°

Night

Partly Cloudy

Partly Cloudy

14°

Dawn

Western

14km/h

Morning

North-west

18km/h

Noon

North-west

23km/h

Afternoon

North-west

24km/h

Evening

North-west

10km/h

Night

Western

9km/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

41%

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

Scattered Clouds

Scattered Clouds

17°

Noon

Scattered Clouds

Scattered Clouds

25°

Afternoon

Mostly Cloudy

Mostly Cloudy

25°

Evening

Chance for Rain Showers

Chance for Rain Showers

19°

Night

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

17°

Dawn

Southwestern

9km/h

Morning

Southwestern

13km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

18km/h

Evening

Southern

14km/h

Night

Southern

16km/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

43%

Night

Precipitation Probability

43%

Dawn

Overcast

Overcast

15°

Morning

Overcast

Overcast

17°

Noon

Rain Showers

Rain Showers

20°

Afternoon

Rain Showers

Rain Showers

18°

Evening

Overcast

Overcast

16°

Night

Overcast

Overcast

16°

Dawn

Southwestern

17km/h

Morning

Southwestern

15km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

13km/h

Evening

Northern

6km/h

Night

Northeastern

10km/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

69%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

16°

Morning

Chance for Rain Showers

Chance for Rain Showers

16°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

19°

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

21°

Evening

Partly Cloudy

Partly Cloudy

19°

Night

Mist - Light Fog

Mist - Light Fog

16°

Dawn

Eastern

9km/h

Morning

Southeastern

14km/h

Noon

Southeastern

17km/h

Afternoon

Eastern

14km/h

Evening

Eastern

10km/h

Night

Eastern

10km/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

56%

Noon

Precipitation Probability

84%

Afternoon

Precipitation Probability

84%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Foggy

Foggy

15°

Morning

Mist - Light Fog

Mist - Light Fog

18°

Noon

Chance for Rain Showers

Chance for Rain Showers

21°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

19°

Evening

Mist - Light Fog

Mist - Light Fog

17°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Eastern

10km/h

Morning

Eastern

7km/h

Noon

Northeastern

3km/h

Afternoon

Western

5km/h

Evening

Western

6km/h

Night

Western

16km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

79%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

93%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

49%

Afternoon

Precipitation Probability

49%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

15°

Morning

Chance for Rain Showers

Chance for Rain Showers

16°

Noon

Chance for Rain Showers

Chance for Rain Showers

17°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

17°

Evening

Light Rain

Light Rain

16°

Night

Mist - Light Fog

Mist - Light Fog

14°

Dawn

North-west

16km/h

Morning

North-west

14km/h

Noon

North-west

15km/h

Afternoon

North-west

13km/h

Evening

North-west

10km/h

Night

North-west

16km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

91%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

95%

Evening

Relative Humidity

95%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

38%

Noon

Precipitation Probability

51%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

71%