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

Day

rain with thunderstorms heavy at times

24°

Night

rain with thunderstorms heavy at times, light fog at dawn

16°

Day

mostly cloudy to clear

25°

Night

scattered clouds

16°

Day

chance for rain showers at afternoon

29°

Night

rain showers with thunderstorms

21°

Day

chance for rain showers with thunderstorms till morning

20°

Night

clear

Day

mostly clear

10°

Night

cold and mostly clear

Day

partly cloudy

16°

Night

scattered clouds

11°

Day

chance for light rain at times

20°

Night

overcast to partly cloudy

11°

Day

mostly clear

21°

Night

mostly clear to cloudy

14°

Day

overcast

24°

Night

rain showers with thunderstorms

17°

Dawn

Thunderstorms

Thunderstorms

19°

Morning

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

20°

Noon

Rainy

Rainy

22°

Afternoon

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

24°

Evening

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

20°

Night

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

19°

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 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

Southwestern

20km/h

Morning

Southwestern

12km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

12km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

90%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

88%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

81%

Afternoon

Precipitation Probability

87%

Evening

Precipitation Probability

72%

Night

Precipitation Probability

79%

Dawn

Mist - Light Fog

Mist - Light Fog

16°

Morning

Mist - Light Fog

Mist - Light Fog

18°

Noon

Partly Cloudy

Partly Cloudy

24°

Afternoon

Scattered Clouds

Scattered Clouds

25°

Evening

Clear

Clear

20°

Night

Clear

Clear

17°

Dawn

Southwestern

17km/h

Morning

Southwestern

21km/h

Noon

Western

24km/h

Afternoon

Western

22km/h

Evening

Western

4km/h

Night

Western

6km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

74%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

64%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

90%

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

16°

Morning

Mist - Light Fog

Mist - Light Fog

19°

Noon

Partly Cloudy

Partly Cloudy

28°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

29°

Evening

Rainy

Rainy

23°

Night

Thunderstorms

Thunderstorms

21°

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

10km/h

Morning

Southeastern

13km/h

Noon

Southern

23km/h

Afternoon

Southern

29km/h

Evening

Southern

19km/h

Night

Southern

21km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

75%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

79%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

49%

Evening

Precipitation Probability

70%

Night

Precipitation Probability

94%

Dawn

Thunderstorms

Thunderstorms

21°

Morning

Thunderstorms

Thunderstorms

16°

Noon

Cloudy

Cloudy

13°

Afternoon

Mostly Clear

Mostly Clear

13°

Evening

Mostly Clear

Mostly Clear

Night

Clear

Clear

Dawn

Southwestern

23km/h

Morning

North-west

30km/h

Noon

North-west

28km/h

Afternoon

North-west

30km/h

Evening

North-west

23km/h

Night

North-west

21km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

64%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

40%

Night

Relative Humidity

48%

Dawn

Precipitation Probability

95%

Morning

Precipitation Probability

69%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Clear

Mostly Clear

Morning

Clear

Clear

Noon

Mostly Clear

Mostly Clear

10°

Afternoon

Mostly Clear

Mostly Clear

10°

Evening

Mostly Clear

Mostly Clear

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

15km/h

Morning

North-west

14km/h

Noon

North-west

13km/h

Afternoon

Western

14km/h

Evening

Southwestern

8km/h

Night

Southern

14km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

34%

Noon

Relative Humidity

32%

Afternoon

Relative Humidity

31%

Evening

Relative Humidity

48%

Night

Relative Humidity

63%

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

Scattered Clouds

Scattered Clouds

14°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Scattered Clouds

Scattered Clouds

13°

Night

Scattered Clouds

Scattered Clouds

11°

Dawn

Southern

19km/h

Morning

Southern

21km/h

Noon

Southwestern

28km/h

Afternoon

Southeastern

21km/h

Evening

Southeastern

17km/h

Night

Southeastern

18km/h

Dawn

Relative Humidity

62%

Morning

Relative Humidity

49%

Noon

Relative Humidity

37%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

45%

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

Scattered Clouds

Scattered Clouds

11°

Morning

Scattered Clouds

Scattered Clouds

14°

Noon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

20°

Afternoon

Chance for Light Rain

Chance for Light Rain

19°

Evening

Overcast

Overcast

16°

Night

Overcast

Overcast

14°

Dawn

Southern

15km/h

Morning

Southwestern

26km/h

Noon

Southwestern

33km/h

Afternoon

Southwestern

32km/h

Evening

Southwestern

17km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

45%

Noon

Relative Humidity

31%

Afternoon

Relative Humidity

25%

Evening

Relative Humidity

29%

Night

Relative Humidity

47%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

31%

Afternoon

Precipitation Probability

30%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

11°

Morning

Mostly Clear

Mostly Clear

13°

Noon

Clear

Clear

19°

Afternoon

Mostly Clear

Mostly Clear

21°

Evening

Mostly Clear

Mostly Clear

17°

Night

Scattered Clouds

Scattered Clouds

14°

Dawn

Northeastern

13km/h

Morning

Northeastern

10km/h

Noon

Northeastern

8km/h

Afternoon

Eastern

9km/h

Evening

Southeastern

10km/h

Night

Southeastern

14km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

40%

Noon

Relative Humidity

32%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

54%

Night

Relative Humidity

73%

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

Cloudy

Cloudy

14°

Morning

Overcast

Overcast

17°

Noon

Cloudy

Cloudy

24°

Afternoon

Overcast

Overcast

24°

Evening

Thunderstorms

Thunderstorms

20°

Night

Thunderstorms

Thunderstorms

18°

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

20km/h

Morning

Southern

26km/h

Noon

Southwestern

29km/h

Afternoon

Southwestern

27km/h

Evening

Southern

14km/h

Night

Southern

24km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

67%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

73%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

71%