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

Day

rain showers with thunderstorms at afternoon

27°

Night

rain with thunderstorms heavy at times

10°

Day

partly cloudy to clear

13°

Night

clear

Day

clear to partly cloudy

17°

Night

cold and scattered clouds

Day

clear

17°

Night

scattered clouds to overcast

12°

Day

overcast

21°

Night

partly cloudy

15°

Day

partly cloudy

26°

Night

partly cloudy to clear

17°

Day

partly cloudy

27°

Night

cloudy

18°

Day

rain showers with thunderstorms

21°

Night

rain showers with thunderstorms

Day

generally overcast with chance for rain showers at early morning

Night

chance for light rain, snow/rain mix, snow showers at times

Dawn

Mist - Light Fog

Mist - Light Fog

16°

Morning

Mist - Light Fog

Mist - Light Fog

19°

Noon

Partly Cloudy

Partly Cloudy

27°

Afternoon

Thunderstorms

Thunderstorms

27°

Evening

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

22°

Night

Rainy

Rainy

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.

Dawn

Southern

13km/h

Morning

Southern

18km/h

Noon

Southern

26km/h

Afternoon

Southern

27km/h

Evening

Southern

17km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

69%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

78%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

94%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

99%

Dawn

Rainy

Rainy

10°

Morning

Cloudy

Cloudy

Noon

Mostly Clear

Mostly Clear

12°

Afternoon

Mostly Clear

Mostly Clear

13°

Evening

Clear

Clear

Night

Mostly Cloudy

Mostly Cloudy

Dawn

Southwestern

26km/h

Morning

North-west

27km/h

Noon

North-west

26km/h

Afternoon

North-west

25km/h

Evening

North-west

21km/h

Night

North-west

19km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

43%

Noon

Relative Humidity

37%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

38%

Night

Relative Humidity

55%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

0%

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

Scattered Clouds

Scattered Clouds

16°

Afternoon

Overcast

Overcast

17°

Evening

Scattered Clouds

Scattered Clouds

10°

Night

Scattered Clouds

Scattered Clouds

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

11km/h

Morning

Western

12km/h

Noon

Western

27km/h

Afternoon

Western

31km/h

Evening

Northern

12km/h

Night

Northern

12km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

33%

Noon

Relative Humidity

25%

Afternoon

Relative Humidity

26%

Evening

Relative Humidity

44%

Night

Relative Humidity

67%

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

Clear

Clear

14°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Mostly Clear

Mostly Clear

13°

Night

Scattered Clouds

Scattered Clouds

12°

Dawn

Northeastern

7km/h

Morning

Northeastern

11km/h

Noon

Southeastern

11km/h

Afternoon

Southeastern

11km/h

Evening

Southeastern

12km/h

Night

Southeastern

17km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

46%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

49%

Night

Relative Humidity

64%

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

12°

Morning

Overcast

Overcast

15°

Noon

Overcast

Overcast

20°

Afternoon

Overcast

Overcast

21°

Evening

Overcast

Overcast

16°

Night

Overcast

Overcast

16°

Dawn

Southern

18km/h

Morning

Southern

20km/h

Noon

Southwestern

26km/h

Afternoon

Southwestern

28km/h

Evening

Southwestern

20km/h

Night

Southwestern

19km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

58%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

56%

Night

Relative Humidity

66%

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

Mostly Cloudy

Mostly Cloudy

15°

Morning

Scattered Clouds

Scattered Clouds

17°

Noon

Mostly Cloudy

Mostly Cloudy

24°

Afternoon

Mostly Cloudy

Mostly Cloudy

26°

Evening

Partly Cloudy

Partly Cloudy

21°

Night

Scattered Clouds

Scattered Clouds

17°

Dawn

Southwestern

18km/h

Morning

Southwestern

12km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

9km/h

Evening

Southern

1km/h

Night

Eastern

11km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

66%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

69%

Night

Relative Humidity

68%

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

Mostly Clear

Mostly Clear

17°

Morning

Mostly Clear

Mostly Clear

20°

Noon

Scattered Clouds

Scattered Clouds

26°

Afternoon

Scattered Clouds

Scattered Clouds

27°

Evening

Partly Cloudy

Partly Cloudy

23°

Night

Cloudy

Cloudy

20°

Dawn

Eastern

11km/h

Morning

Southeastern

14km/h

Noon

Southern

17km/h

Afternoon

Southern

17km/h

Evening

Southeastern

15km/h

Night

Southeastern

18km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

66%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

61%

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

Overcast

Overcast

18°

Morning

Chance for Rain Showers

Chance for Rain Showers

20°

Noon

Rain Showers

Rain Showers

21°

Afternoon

Thunderstorms

Thunderstorms

20°

Evening

Thunderstorms

Thunderstorms

18°

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

Southeastern

18km/h

Morning

Southern

23km/h

Noon

Southern

30km/h

Afternoon

Southern

27km/h

Evening

Southern

15km/h

Night

Southern

14km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

80%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

95%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

50%

Noon

Precipitation Probability

76%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

69%

Night

Precipitation Probability

71%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Night

Chance for Sleet

Chance for Sleet

Dawn

Southern

17km/h

Morning

Northern

22km/h

Noon

Northern

21km/h

Afternoon

Northern

19km/h

Evening

Northern

13km/h

Night

Northeastern

13km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

54%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

48%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

39%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

40%

Night

Precipitation Probability

40%