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

Day

cold and scattered clouds

11°

Night

cold and mostly cloudy

Day

generally overcast with chance for light rain at afternoon

Night

cold

Day

cold and mostly cloudy

Night

generally overcast with frost at dawn

Day

generally partly cloudy with frost at early morning

16°

Night

rain showers with thunderstorms from midnight

12°

Day

rain showers with thunderstorms, brisk wind at afternoon

18°

Night

rain showers with thunderstorms, brisk wind

Day

generally overcast with brisk wind at early morning

Night

frost at dawn

-1°

Day

generally clear with frost at early morning

14°

Night

clear

Day

chance for rain showers with thunderstorms from noon

21°

Night

moderate rain with thunderstorms

16°

Day

chance for rain showers with thunderstorms

24°

Night

chance for rain showers with thunderstorms at times

19°

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

10°

Afternoon

Overcast

Overcast

11°

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

14km/h

Morning

North-west

12km/h

Noon

Northern

14km/h

Afternoon

Northern

13km/h

Evening

Northern

7km/h

Night

Northeastern

11km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

70%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

54%

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

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

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

Eastern

9km/h

Morning

Northeastern

8km/h

Noon

North-west

9km/h

Afternoon

North-west

12km/h

Evening

Southwestern

7km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

57%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

61%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Very Cold

Very Cold

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Southwestern

12km/h

Morning

Southwestern

15km/h

Noon

Western

23km/h

Afternoon

North-west

18km/h

Evening

Northeastern

12km/h

Night

Northeastern

13km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

67%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

69%

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%

Dawn

Frost

Frost

Morning

Frost

Frost

Noon

Scattered Clouds

Scattered Clouds

14°

Afternoon

Scattered Clouds

Scattered Clouds

16°

Evening

Scattered Clouds

Scattered Clouds

13°

Night

Thunderstorms

Thunderstorms

12°

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

Eastern

14km/h

Morning

Eastern

16km/h

Noon

Southeastern

21km/h

Afternoon

Southern

25km/h

Evening

Southern

25km/h

Night

Southern

29km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

66%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

54%

Night

Relative Humidity

55%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

77%

Dawn

Thunderstorms

Thunderstorms

13°

Morning

Rain Showers

Rain Showers

14°

Noon

Thunderstorms

Thunderstorms

16°

Afternoon

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

18°

Evening

Thunderstorms

Thunderstorms

16°

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.

Dawn

Southern

29km/h

Morning

Southern

26km/h

Noon

Southern

30km/h

Afternoon

Southern

39km/h

Evening

Southwestern

30km/h

Night

Southwestern

38km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

74%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

81%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

92%

Morning

Precipitation Probability

78%

Noon

Precipitation Probability

94%

Afternoon

Precipitation Probability

94%

Evening

Precipitation Probability

85%

Night

Precipitation Probability

85%

Dawn

Brisk winds

Brisk winds

Morning

Brisk winds

Brisk winds

Noon

Very Cold

Very Cold

Afternoon

Overcast

Overcast

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Western

37km/h

Morning

North-west

38km/h

Noon

North-west

29km/h

Afternoon

North-west

17km/h

Evening

Western

4km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

68%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

50%

Night

Relative Humidity

69%

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

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Clear

Clear

12°

Afternoon

Scattered Clouds

Scattered Clouds

14°

Evening

Scattered Clouds

Scattered Clouds

10°

Night

Scattered Clouds

Scattered Clouds

Dawn

Southeastern

16km/h

Morning

Southern

24km/h

Noon

Southern

31km/h

Afternoon

Southern

24km/h

Evening

Southwestern

12km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

56%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

57%

Night

Relative Humidity

78%

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

Clear

Clear

Morning

Scattered Clouds

Scattered Clouds

12°

Noon

Chance for Rain Showers

Chance for Rain Showers

21°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

21°

Evening

Thunderstorms

Thunderstorms

19°

Night

Thunderstorms

Thunderstorms

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

Northern

9km/h

Morning

Eastern

8km/h

Noon

Eastern

12km/h

Afternoon

Eastern

21km/h

Evening

Eastern

21km/h

Night

Eastern

23km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

56%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

84%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

53%

Afternoon

Precipitation Probability

49%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

71%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

16°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

18°

Noon

Chance for Rain Showers

Chance for Rain Showers

23°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

24°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

21°

Night

Chance for Rain Showers

Chance for Rain Showers

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

Eastern

23km/h

Morning

Eastern

21km/h

Noon

Southeastern

18km/h

Afternoon

Southeastern

14km/h

Evening

Southeastern

4km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

85%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

83%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

60%

Noon

Precipitation Probability

61%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

33%