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

Day

overcast to partly cloudy

26°

Night

mostly cloudy

18°

Day

rain showers with thunderstorms mainly at noon

24°

Night

rain showers with thunderstorms

Day

rain showers with thunderstorms

14°

Night

generally overcast with rain showers at midnight

13°

Day

rain showers with thunderstorms, brisk wind at noon

23°

Night

rain showers with thunderstorms till dawn

12°

Day

chance for rain showers at times

24°

Night

rain showers with thunderstorms

18°

Day

rain showers

19°

Night

chance for light rain till midnight

Day

mostly cloudy

12°

Night

cold and mostly clear

Day

cold and scattered clouds

12°

Night

mostly cloudy

Day

partly cloudy

14°

Night

overcast

12°

Dawn

Overcast

Overcast

14°

Morning

Overcast

Overcast

17°

Noon

Scattered Clouds

Scattered Clouds

24°

Afternoon

Scattered Clouds

Scattered Clouds

26°

Evening

Partly Cloudy

Partly Cloudy

23°

Night

Overcast

Overcast

18°

Dawn

Southern

20km/h

Morning

Southern

23km/h

Noon

Southern

26km/h

Afternoon

Southwestern

28km/h

Evening

Southern

22km/h

Night

Southern

25km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

56%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

57%

Night

Relative Humidity

59%

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

18°

Morning

Overcast

Overcast

18°

Noon

Thunderstorms

Thunderstorms

22°

Afternoon

Thunderstorms

Thunderstorms

24°

Evening

Thunderstorms

Thunderstorms

20°

Night

Thunderstorms

Thunderstorms

14°

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

23km/h

Morning

Southern

20km/h

Noon

Southwestern

30km/h

Afternoon

Southwestern

28km/h

Evening

Western

12km/h

Night

North-west

19km/h

Dawn

Relative Humidity

68%

Morning

Relative Humidity

62%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

64%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

67%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

92%

Night

Precipitation Probability

98%

Dawn

Thunderstorms

Thunderstorms

Morning

Thunderstorms

Thunderstorms

Noon

Rain Showers

Rain Showers

10°

Afternoon

Thunderstorms

Thunderstorms

14°

Evening

Cloudy

Cloudy

13°

Night

Rain Showers

Rain Showers

14°

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

Northeastern

23km/h

Morning

Northeastern

24km/h

Noon

Northeastern

21km/h

Afternoon

Northeastern

20km/h

Evening

Eastern

19km/h

Night

Eastern

19km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

86%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

89%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

94%

Noon

Precipitation Probability

78%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

70%

Dawn

Overcast

Overcast

17°

Morning

Overcast

Overcast

19°

Noon

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

21°

Afternoon

Brisk Winds with Thunderstorms

Brisk Winds with Thunderstorms

23°

Evening

Thunderstorms

Thunderstorms

19°

Night

Thunderstorms

Thunderstorms

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.

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

24km/h

Morning

Southern

28km/h

Noon

Southern

39km/h

Afternoon

Southern

37km/h

Evening

Southern

30km/h

Night

Southern

29km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

77%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

78%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

97%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

97%

Dawn

Chance for Light Rain

Chance for Light Rain

12°

Morning

Mostly Cloudy

Mostly Cloudy

13°

Noon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

21°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

24°

Evening

Chance for Rain Showers

Chance for Rain Showers

20°

Night

Thunderstorms

Thunderstorms

19°

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

14km/h

Morning

Eastern

12km/h

Noon

Southern

18km/h

Afternoon

Southern

24km/h

Evening

Southern

18km/h

Night

Southeastern

26km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

82%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

76%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

45%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

37%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

48%

Night

Precipitation Probability

61%

Dawn

Thunderstorms

Thunderstorms

18°

Morning

Rain Showers

Rain Showers

18°

Noon

Rain Showers

Rain Showers

18°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

16°

Evening

Chance for Light Rain

Chance for Light Rain

10°

Night

Chance for Light Rain

Chance for Light Rain

Dawn

Southern

29km/h

Morning

Southern

28km/h

Noon

Southern

31km/h

Afternoon

Southern

30km/h

Evening

Western

27km/h

Night

Western

27km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

87%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

70%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

87%

Morning

Precipitation Probability

92%

Noon

Precipitation Probability

90%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

48%

Night

Precipitation Probability

48%

Dawn

Cloudy

Cloudy

Morning

Cloudy

Cloudy

Noon

Cloudy

Cloudy

10°

Afternoon

Scattered Clouds

Scattered Clouds

12°

Evening

Scattered Clouds

Scattered Clouds

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

28km/h

Morning

North-west

30km/h

Noon

North-west

30km/h

Afternoon

North-west

29km/h

Evening

North-west

18km/h

Night

North-west

15km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

57%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

48%

Night

Relative Humidity

58%

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

10°

Afternoon

Scattered Clouds

Scattered Clouds

12°

Evening

Cloudy

Cloudy

10°

Night

Cloudy

Cloudy

Dawn

Northern

9km/h

Morning

Northern

8km/h

Noon

Northeastern

13km/h

Afternoon

Northern

12km/h

Evening

Northeastern

6km/h

Night

Northeastern

9km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

51%

Noon

Relative Humidity

37%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

60%

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

Mostly Cloudy

Mostly Cloudy

Morning

Partly Cloudy

Partly Cloudy

Noon

Overcast

Overcast

14°

Afternoon

Overcast

Overcast

14°

Evening

Mostly Cloudy

Mostly Cloudy

13°

Night

Overcast

Overcast

12°

Dawn

Southeastern

12km/h

Morning

Southern

12km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

8km/h

Evening

Southeastern

2km/h

Night

Eastern

9km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

59%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

71%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%