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

Day

generally overcast with light rain at afternoon

11°

Night

rain showers and snow/rain mix and frost at times

Day

generally mostly cloudy with frost at morning

Night

chance for light snow at midnight followed by frost

-4°

Day

generally mostly clear with frost at morning

Night

frost from evening

-2°

Day

generally overcast with frost at early morning

12°

Night

mostly cloudy to mostly clear

Day

clear

13°

Night

cold and scattered clouds

Day

scattered clouds

14°

Night

mostly cloudy

Day

mostly cloudy

19°

Night

scattered clouds

14°

Day

overcast

22°

Night

scattered clouds

10°

Day

partly cloudy

13°

Night

cold and scattered clouds

Dawn

Overcast

Overcast

Morning

Overcast

Overcast

Noon

Overcast

Overcast

11°

Afternoon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

11°

Evening

Rain Showers

Rain Showers

Night

Sleet

Sleet

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

North-west

11km/h

Morning

North-west

7km/h

Noon

Northern

4km/h

Afternoon

Northeastern

3km/h

Evening

Northeastern

10km/h

Night

North-west

24km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

72%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

90%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

72%

Evening

Precipitation Probability

89%

Night

Precipitation Probability

89%

Dawn

Sleet

Sleet

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-3°

Day 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

27km/h

Noon

North-west

29km/h

Afternoon

North-west

28km/h

Evening

North-west

24km/h

Night

North-west

24km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

54%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

47%

Night

Relative Humidity

66%

Dawn

Precipitation Probability

72%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

33%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-2°

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

Very cold weather expected / Make sure to stay warm.

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

North-west

30km/h

Morning

North-west

25km/h

Noon

North-west

22km/h

Afternoon

North-west

23km/h

Evening

North-west

18km/h

Night

Western

13km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

53%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

63%

Night

Relative Humidity

74%

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

-2°

Morning

Frost

Frost

Noon

Overcast

Overcast

10°

Afternoon

Overcast

Overcast

12°

Evening

Scattered Clouds

Scattered Clouds

10°

Night

Scattered Clouds

Scattered Clouds

Dawn

Southwestern

14km/h

Morning

Southern

20km/h

Noon

Southern

23km/h

Afternoon

Southern

21km/h

Evening

Southwestern

19km/h

Night

Southwestern

20km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

55%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

57%

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

Scattered Clouds

Scattered Clouds

Morning

Clear

Clear

Noon

Clear

Clear

13°

Afternoon

Mostly Clear

Mostly Clear

13°

Evening

Scattered Clouds

Scattered Clouds

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

18km/h

Morning

Western

16km/h

Noon

Western

19km/h

Afternoon

Western

19km/h

Evening

Western

15km/h

Night

Western

12km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

52%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

63%

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

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

13°

Afternoon

Mostly Cloudy

Mostly Cloudy

14°

Evening

Overcast

Overcast

10°

Night

Overcast

Overcast

Dawn

Western

9km/h

Morning

Western

5km/h

Noon

Southwestern

5km/h

Afternoon

Southwestern

6km/h

Evening

Southeastern

10km/h

Night

Southern

14km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

56%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

65%

Night

Relative Humidity

72%

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

Mostly Cloudy

Mostly Cloudy

10°

Noon

Partly Cloudy

Partly Cloudy

17°

Afternoon

Scattered Clouds

Scattered Clouds

19°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Scattered Clouds

Scattered Clouds

15°

Dawn

Southern

16km/h

Morning

Southern

19km/h

Noon

Southern

23km/h

Afternoon

Southern

25km/h

Evening

Southern

25km/h

Night

Southern

26km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

75%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

81%

Night

Relative Humidity

83%

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

15°

Morning

Overcast

Overcast

17°

Noon

Overcast

Overcast

21°

Afternoon

Mostly Cloudy

Mostly Cloudy

22°

Evening

Scattered Clouds

Scattered Clouds

19°

Night

Scattered Clouds

Scattered Clouds

14°

Dawn

Southwestern

24km/h

Morning

Southwestern

27km/h

Noon

Southwestern

32km/h

Afternoon

Southwestern

31km/h

Evening

Southwestern

28km/h

Night

Southwestern

24km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

71%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

64%

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

Scattered Clouds

Scattered Clouds

10°

Morning

Mostly Cloudy

Mostly Cloudy

11°

Noon

Mostly Cloudy

Mostly Cloudy

13°

Afternoon

Scattered Clouds

Scattered Clouds

13°

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

Western

16km/h

Morning

North-west

24km/h

Noon

North-west

24km/h

Afternoon

North-west

23km/h

Evening

North-west

15km/h

Night

Northern

11km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

48%

Noon

Relative Humidity

37%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

46%

Night

Relative Humidity

53%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%