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

Day

generally partly cloudy with rain showers with thunderstorms at morning

29°

Night

generally overcast with rain showers with thunderstorms at dawn

20°

Day

rain with thunderstorms heavy at times

25°

Night

rain showers with thunderstorms

17°

Day

chance for rain showers

25°

Night

light fog

16°

Day

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

29°

Night

rain showers with thunderstorms from midnight

20°

Day

rain showers with thunderstorms till morning

22°

Night

mostly cloudy to clear

Day

scattered clouds

11°

Night

cold and clear

Day

cold and scattered clouds

13°

Night

mostly cloudy

Day

mostly cloudy to clear

18°

Night

clear

10°

Day

light rain at afternoon

21°

Night

overcast to partly cloudy

13°

Dawn

Thunderstorms

Thunderstorms

19°

Morning

Thunderstorms

Thunderstorms

21°

Noon

Overcast

Overcast

25°

Afternoon

Cloudy

Cloudy

29°

Evening

Partly Cloudy

Partly Cloudy

25°

Night

Overcast

Overcast

23°

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

Southwestern

24km/h

Morning

Southwestern

28km/h

Noon

Southwestern

27km/h

Afternoon

Southwestern

27km/h

Evening

Southern

27km/h

Night

Southwestern

29km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

68%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

61%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

78%

Morning

Precipitation Probability

78%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Thunderstorms

Thunderstorms

20°

Morning

Thunderstorms

Thunderstorms

20°

Noon

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

24°

Afternoon

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

25°

Evening

Thunderstorms

Thunderstorms

21°

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

Southwestern

22km/h

Morning

Southern

21km/h

Noon

Southern

19km/h

Afternoon

Southern

12km/h

Evening

Southern

8km/h

Night

Southern

14km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

83%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

94%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

77%

Morning

Precipitation Probability

93%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

87%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

98%

Dawn

Thunderstorms

Thunderstorms

17°

Morning

Chance for Rain Showers

Chance for Rain Showers

20°

Noon

Chance for Rain Showers

Chance for Rain Showers

24°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

25°

Evening

Partly Cloudy

Partly Cloudy

20°

Night

Mist - Light Fog

Mist - Light Fog

18°

Dawn

Southern

14km/h

Morning

Southwestern

15km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

13km/h

Evening

Western

5km/h

Night

Southwestern

6km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

88%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

84%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

84%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

16°

Morning

Mist - Light Fog

Mist - Light Fog

20°

Noon

Scattered Clouds

Scattered Clouds

27°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

29°

Evening

Mostly Cloudy

Mostly Cloudy

21°

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

Southwestern

7km/h

Morning

Southeastern

12km/h

Noon

Southern

19km/h

Afternoon

Southern

21km/h

Evening

Southern

21km/h

Night

Southern

21km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

75%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

72%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

52%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

73%

Dawn

Thunderstorms

Thunderstorms

20°

Morning

Thunderstorms

Thunderstorms

21°

Noon

Overcast

Overcast

16°

Afternoon

Mostly Cloudy

Mostly Cloudy

15°

Evening

Mostly Cloudy

Mostly Cloudy

Night

Mostly Cloudy

Mostly Cloudy

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

18km/h

Morning

North-west

29km/h

Noon

North-west

28km/h

Afternoon

North-west

27km/h

Evening

North-west

20km/h

Night

Western

17km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

58%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

43%

Night

Relative Humidity

50%

Dawn

Precipitation Probability

94%

Morning

Precipitation Probability

93%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

Morning

Very Cold

Very Cold

Noon

Mostly Clear

Mostly Clear

10°

Afternoon

Scattered Clouds

Scattered Clouds

11°

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

Western

15km/h

Morning

Western

17km/h

Noon

North-west

20km/h

Afternoon

North-west

34km/h

Evening

North-west

21km/h

Night

North-west

15km/h

Dawn

Relative Humidity

57%

Morning

Relative Humidity

34%

Noon

Relative Humidity

27%

Afternoon

Relative Humidity

27%

Evening

Relative Humidity

31%

Night

Relative Humidity

50%

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

Cloudy

Cloudy

11°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Partly Cloudy

Partly Cloudy

11°

Night

Overcast

Overcast

Dawn

Northeastern

10km/h

Morning

Southeastern

25km/h

Noon

Southeastern

33km/h

Afternoon

Southern

30km/h

Evening

Southwestern

17km/h

Night

Southern

19km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

41%

Noon

Relative Humidity

35%

Afternoon

Relative Humidity

29%

Evening

Relative Humidity

31%

Night

Relative Humidity

40%

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

Morning

Mostly Cloudy

Mostly Cloudy

Noon

Mostly Cloudy

Mostly Cloudy

15°

Afternoon

Scattered Clouds

Scattered Clouds

18°

Evening

Clear

Clear

14°

Night

Clear

Clear

11°

Dawn

Southeastern

19km/h

Morning

Southeastern

22km/h

Noon

Southeastern

21km/h

Afternoon

Southeastern

21km/h

Evening

Southeastern

19km/h

Night

Southeastern

23km/h

Dawn

Relative Humidity

53%

Morning

Relative Humidity

53%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

66%

Night

Relative Humidity

77%

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

10°

Morning

Scattered Clouds

Scattered Clouds

13°

Noon

Scattered Clouds

Scattered Clouds

20°

Afternoon

Light Rain

Light Rain

21°

Evening

Overcast

Overcast

17°

Night

Overcast

Overcast

15°

Dawn

Southeastern

22km/h

Morning

Southern

28km/h

Noon

Southern

27km/h

Afternoon

Southern

26km/h

Evening

Southern

15km/h

Night

Southern

15km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

60%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

68%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%