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

Day

frost at morning

Night

frost

-2°

Day

generally scattered clouds with frost at morning

Night

cold

Day

overcast

12°

Night

cold and overcast

Day

chance for light snow, frost till noon

Night

chance for light snow at evening, frost at early night hours

-8°

Day

cold

-3°

Night

chance for light snow and frost from midnight

-5°

Day

chance for light snow

Night

frost and light fog and chance for light snow at times

-3°

Day

frost, chance for light snow at afternoon

-3°

Night

chance for light snow, frost at evening

-8°

Day

chance for light snow from noon

-6°

Night

cold

-8°

Day

cold

Night

frost from early night hours

-3°

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-4°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-1°

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

27km/h

Morning

North-west

23km/h

Noon

North-west

20km/h

Afternoon

Western

16km/h

Evening

Western

12km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

62%

Morning

Relative Humidity

59%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

71%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

50%

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

Very Cold

Very Cold

Afternoon

Overcast

Overcast

Evening

Very Cold

Very Cold

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

Southwestern

16km/h

Morning

Southwestern

13km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

12km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

61%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

78%

Night

Relative Humidity

84%

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

12°

Afternoon

Overcast

Overcast

12°

Evening

Overcast

Overcast

Night

Overcast

Overcast

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

21km/h

Morning

Southwestern

22km/h

Noon

Western

22km/h

Afternoon

Western

18km/h

Evening

Western

16km/h

Night

Western

17km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

60%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

68%

Night

Relative Humidity

77%

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

Frost

Frost

Noon

Frost

Frost

-2°

Afternoon

Very Cold

Very Cold

-3°

Evening

Very Cold

Very Cold

-5°

Night

Frost

Frost

-7°

Dawn

Western

22km/h

Morning

North-west

27km/h

Noon

North-west

30km/h

Afternoon

North-west

32km/h

Evening

North-west

33km/h

Night

Northern

30km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

71%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

59%

Night

Relative Humidity

60%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

45%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

58%

Evening

Precipitation Probability

54%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-8°

Morning

Very Cold

Very Cold

-7°

Noon

Very Cold

Very Cold

-4°

Afternoon

Very Cold

Very Cold

-3°

Evening

Very Cold

Very Cold

-5°

Night

Very Cold

Very Cold

-5°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

29km/h

Morning

North-west

21km/h

Noon

North-west

16km/h

Afternoon

North-west

13km/h

Evening

North-west

7km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

51%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

57%

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

33%

Dawn

Frost

Frost

-5°

Morning

Chance for Light Snow

Chance for Light Snow

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-1°

Dawn

Southern

12km/h

Morning

Southeastern

14km/h

Noon

Southern

9km/h

Afternoon

Southwestern

4km/h

Evening

North-west

4km/h

Night

North-west

9km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

69%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

89%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

43%

Morning

Precipitation Probability

43%

Noon

Precipitation Probability

44%

Afternoon

Precipitation Probability

49%

Evening

Precipitation Probability

49%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-3°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-5°

Night

Very Cold

Very Cold

-7°

Dawn

Western

14km/h

Morning

Western

25km/h

Noon

Western

28km/h

Afternoon

Western

29km/h

Evening

Western

28km/h

Night

North-west

31km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

77%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

85%

Night

Relative Humidity

52%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

40%

Evening

Precipitation Probability

39%

Night

Precipitation Probability

35%

Dawn

Very Cold

Very Cold

-8°

Morning

Very Cold

Very Cold

-8°

Noon

Very Cold

Very Cold

-7°

Afternoon

Very Cold

Very Cold

-6°

Evening

Very Cold

Very Cold

-7°

Night

Very Cold

Very Cold

-8°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

27km/h

Morning

North-west

29km/h

Noon

North-west

25km/h

Afternoon

North-west

22km/h

Evening

North-west

8km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

41%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

47%

Night

Relative Humidity

48%

Dawn

Precipitation Probability

35%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

27%

Afternoon

Precipitation Probability

27%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-6°

Morning

Very Cold

Very Cold

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-2°

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

Southwestern

17km/h

Morning

Southwestern

21km/h

Noon

Western

23km/h

Afternoon

Western

21km/h

Evening

Western

11km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

55%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

58%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%