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

Day

scattered clouds

23°

Night

scattered clouds

14°

Day

rain showers with thunderstorms from morning till afternoon

23°

Night

mostly clear to mostly cloudy

14°

Day

rain with thunderstorms heavy at times

29°

Night

generally scattered clouds with moderate rain with thunderstorms at night

16°

Day

partly cloudy

22°

Night

generally mostly clear with light fog at dawn

13°

Day

mostly clear

23°

Night

light fog at dawn

14°

Day

chance for light rain at morning

23°

Night

partly cloudy

19°

Day

rain heavy at times from morning till afternoon

20°

Night

rain showers from midnight

17°

Day

partly cloudy

23°

Night

scattered clouds

12°

Day

scattered clouds

22°

Night

generally clear with light fog at dawn

13°

Dawn

Mostly Cloudy

Mostly Cloudy

12°

Morning

Scattered Clouds

Scattered Clouds

16°

Noon

Scattered Clouds

Scattered Clouds

22°

Afternoon

Scattered Clouds

Scattered Clouds

23°

Evening

Overcast

Overcast

19°

Night

Scattered Clouds

Scattered Clouds

15°

Dawn

North-west

8km/h

Morning

North-west

7km/h

Noon

Western

11km/h

Afternoon

Western

12km/h

Evening

Southern

10km/h

Night

Southern

13km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

53%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

58%

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

Scattered Clouds

Scattered Clouds

14°

Morning

Rain Showers

Rain Showers

16°

Noon

Rain Showers

Rain Showers

18°

Afternoon

Thunderstorms

Thunderstorms

23°

Evening

Mostly Cloudy

Mostly Cloudy

18°

Night

Scattered Clouds

Scattered Clouds

14°

Dawn

Southwestern

15km/h

Morning

Southwestern

17km/h

Noon

Southwestern

23km/h

Afternoon

Southwestern

21km/h

Evening

North-west

11km/h

Night

Northern

10km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

71%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

53%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

86%

Noon

Precipitation Probability

96%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

14°

Morning

Thunderstorms

Thunderstorms

18°

Noon

Thunderstorms

Thunderstorms

27°

Afternoon

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

29°

Evening

Thunderstorms

Thunderstorms

26°

Night

Thunderstorms

Thunderstorms

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.

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

11km/h

Morning

Southern

17km/h

Noon

Southeastern

25km/h

Afternoon

Southeastern

29km/h

Evening

Southwestern

28km/h

Night

Southwestern

28km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

68%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

88%

Evening

Relative Humidity

92%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

61%

Noon

Precipitation Probability

79%

Afternoon

Precipitation Probability

95%

Evening

Precipitation Probability

94%

Night

Precipitation Probability

94%

Dawn

Scattered Clouds

Scattered Clouds

16°

Morning

Scattered Clouds

Scattered Clouds

16°

Noon

Mostly Cloudy

Mostly Cloudy

21°

Afternoon

Mostly Cloudy

Mostly Cloudy

22°

Evening

Mostly Clear

Mostly Clear

17°

Night

Mostly Clear

Mostly Clear

14°

Dawn

Western

23km/h

Morning

Western

24km/h

Noon

North-west

19km/h

Afternoon

North-west

14km/h

Evening

Western

6km/h

Night

Western

8km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

69%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

75%

Night

Relative Humidity

90%

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

Mist - Light Fog

Mist - Light Fog

13°

Morning

Mostly Clear

Mostly Clear

17°

Noon

Scattered Clouds

Scattered Clouds

22°

Afternoon

Scattered Clouds

Scattered Clouds

23°

Evening

Clear

Clear

18°

Night

Mostly Clear

Mostly Clear

14°

Dawn

Western

8km/h

Morning

North-west

10km/h

Noon

North-west

17km/h

Afternoon

North-west

16km/h

Evening

North-west

7km/h

Night

North-west

7km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

69%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

74%

Night

Relative Humidity

91%

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

Mist - Light Fog

Mist - Light Fog

14°

Morning

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

16°

Noon

Mostly Cloudy

Mostly Cloudy

21°

Afternoon

Overcast

Overcast

23°

Evening

Mostly Cloudy

Mostly Cloudy

22°

Night

Mostly Cloudy

Mostly Cloudy

20°

Dawn

Eastern

6km/h

Morning

Southeastern

9km/h

Noon

Southeastern

14km/h

Afternoon

Southern

16km/h

Evening

Southeastern

11km/h

Night

Southeastern

14km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

82%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

72%

Night

Relative Humidity

69%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

37%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Cloudy

Cloudy

19°

Morning

Chance for Rain Showers

Chance for Rain Showers

18°

Noon

Heavy Rain

Heavy Rain

20°

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

20°

Evening

Overcast

Overcast

19°

Night

Rain Showers

Rain Showers

17°

Day Heavy rain expected / Risk of possible increase of water levels on the roads and traffic jams.

Heavy rain expected / Risk of possible increase of water levels on the roads and traffic jams.

Dawn

Southeastern

15km/h

Morning

Southern

19km/h

Noon

Southern

23km/h

Afternoon

Southern

22km/h

Evening

Southern

20km/h

Night

Southern

19km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

78%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

74%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

55%

Noon

Precipitation Probability

60%

Afternoon

Precipitation Probability

84%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

76%

Dawn

Chance for Rain Showers

Chance for Rain Showers

17°

Morning

Cloudy

Cloudy

18°

Noon

Mostly Cloudy

Mostly Cloudy

23°

Afternoon

Mostly Cloudy

Mostly Cloudy

23°

Evening

Partly Cloudy

Partly Cloudy

18°

Night

Scattered Clouds

Scattered Clouds

13°

Dawn

Southwestern

17km/h

Morning

Western

19km/h

Noon

Western

20km/h

Afternoon

Western

19km/h

Evening

North-west

13km/h

Night

North-west

12km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

79%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

72%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

58%

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

12°

Morning

Scattered Clouds

Scattered Clouds

15°

Noon

Scattered Clouds

Scattered Clouds

21°

Afternoon

Scattered Clouds

Scattered Clouds

22°

Evening

Scattered Clouds

Scattered Clouds

19°

Night

Mostly Clear

Mostly Clear

14°

Dawn

Western

8km/h

Morning

Western

9km/h

Noon

Western

12km/h

Afternoon

Western

11km/h

Evening

Western

8km/h

Night

North-west

7km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

72%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

73%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%