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

Day

clear to partly cloudy

13°

Night

generally overcast with chance for snow/rain mix at dawn

Day

cold and mostly cloudy

Night

generally overcast with chance for rain showers at night

Day

mostly cloudy

18°

Night

chance for rain showers at dawn

13°

Day

chance for rain showers till morning

22°

Night

light fog at midnight, rain showers at dawn

14°

Day

rain showers till afternoon

16°

Night

generally overcast with chance for rain showers at dawn

10°

Day

chance for rain showers from morning till noon

17°

Night

partly cloudy

15°

Day

chance for rain showers at afternoon

23°

Night

rain showers with thunderstorms at dawn

16°

Day

rain showers with thunderstorms, brisk wind at afternoon

22°

Night

rain showers with thunderstorms

16°

Day

generally mostly cloudy with rain showers with thunderstorms at early morning

20°

Night

rain showers with thunderstorms from midnight

Dawn

Mostly Clear

Mostly Clear

Morning

Partly Cloudy

Partly Cloudy

Noon

Scattered Clouds

Scattered Clouds

12°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Mostly Cloudy

Mostly Cloudy

Night

Overcast

Overcast

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

19km/h

Morning

North-west

18km/h

Noon

North-west

18km/h

Afternoon

North-west

18km/h

Evening

North-west

16km/h

Night

North-west

17km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

61%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

44%

Night

Relative Humidity

54%

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

Chance for Sleet

Chance for Sleet

Morning

Very Cold

Very Cold

Noon

Mostly Cloudy

Mostly Cloudy

Afternoon

Cloudy

Cloudy

Evening

Mostly Cloudy

Mostly Cloudy

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Northern

16km/h

Morning

Eastern

16km/h

Noon

Eastern

15km/h

Afternoon

Eastern

12km/h

Evening

Southeastern

10km/h

Night

Southeastern

18km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

60%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

51%

Night

Relative Humidity

64%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

36%

Dawn

Overcast

Overcast

Morning

Overcast

Overcast

Noon

Cloudy

Cloudy

16°

Afternoon

Cloudy

Cloudy

18°

Evening

Cloudy

Cloudy

15°

Night

Overcast

Overcast

15°

Dawn

Southeastern

20km/h

Morning

Southeastern

23km/h

Noon

Southern

26km/h

Afternoon

Southern

28km/h

Evening

Southern

23km/h

Night

Southern

24km/h

Dawn

Relative Humidity

62%

Morning

Relative Humidity

47%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

59%

Night

Relative Humidity

65%

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

13°

Morning

Chance for Rain Showers

Chance for Rain Showers

15°

Noon

Cloudy

Cloudy

21°

Afternoon

Overcast

Overcast

22°

Evening

Overcast

Overcast

17°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Southwestern

20km/h

Morning

Southwestern

11km/h

Noon

Southwestern

12km/h

Afternoon

Southwestern

13km/h

Evening

North-west

4km/h

Night

Southeastern

15km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

71%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

83%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

38%

Morning

Precipitation Probability

40%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Rain Showers

Rain Showers

14°

Morning

Rain Showers

Rain Showers

15°

Noon

Rain Showers

Rain Showers

15°

Afternoon

Chance for Light Rain

Chance for Light Rain

15°

Evening

Overcast

Overcast

13°

Night

Overcast

Overcast

11°

Dawn

Northern

11km/h

Morning

Northern

7km/h

Noon

Northern

10km/h

Afternoon

Northern

10km/h

Evening

Northern

9km/h

Night

Northern

9km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

87%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

69%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

92%

Morning

Precipitation Probability

94%

Noon

Precipitation Probability

61%

Afternoon

Precipitation Probability

53%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Rain Showers

Chance for Rain Showers

10°

Morning

Chance for Rain Showers

Chance for Rain Showers

11°

Noon

Chance for Rain Showers

Chance for Rain Showers

14°

Afternoon

Cloudy

Cloudy

17°

Evening

Partly Cloudy

Partly Cloudy

17°

Night

Partly Cloudy

Partly Cloudy

16°

Dawn

Northeastern

14km/h

Morning

Eastern

16km/h

Noon

Eastern

17km/h

Afternoon

Southeastern

17km/h

Evening

Southeastern

15km/h

Night

Southeastern

17km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

56%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

65%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

53%

Morning

Precipitation Probability

54%

Noon

Precipitation Probability

50%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Cloudy

Mostly Cloudy

15°

Morning

Cloudy

Cloudy

17°

Noon

Mostly Cloudy

Mostly Cloudy

23°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

22°

Evening

Cloudy

Cloudy

18°

Night

Overcast

Overcast

17°

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

Southeastern

21km/h

Noon

Southern

30km/h

Afternoon

Southern

33km/h

Evening

Southern

24km/h

Night

Southern

24km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

66%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

72%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

59%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Thunderstorms

Thunderstorms

16°

Morning

Rain Showers

Rain Showers

18°

Noon

Thunderstorms

Thunderstorms

22°

Afternoon

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

22°

Evening

Thunderstorms

Thunderstorms

20°

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

Southern

25km/h

Morning

Southern

33km/h

Noon

Southern

33km/h

Afternoon

Southwestern

38km/h

Evening

Southwestern

28km/h

Night

Southwestern

25km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

73%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

80%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

63%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

79%

Night

Precipitation Probability

82%

Dawn

Thunderstorms

Thunderstorms

16°

Morning

Thunderstorms

Thunderstorms

18°

Noon

Overcast

Overcast

20°

Afternoon

Cloudy

Cloudy

19°

Evening

Mostly Cloudy

Mostly Cloudy

11°

Night

Thunderstorms

Thunderstorms

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

15km/h

Morning

Southwestern

8km/h

Noon

North-west

13km/h

Afternoon

Northeastern

25km/h

Evening

Northeastern

22km/h

Night

Northeastern

21km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

81%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

82%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

79%

Morning

Precipitation Probability

77%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

66%