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

Day

frost till morning

Night

frost from midnight

-7°

Day

cold

-2°

Night

frost at dawn

-8°

Day

cold

Night

cold

-4°

Day

cold and overcast

Night

generally scattered clouds with frost at dawn

-1°

Day

generally scattered clouds with frost at early morning

Night

chance for rain showers till midnight followed by chance for snow/rain mix

Day

chance for snow/rain mix till morning, light fog from morning till noon

Night

light fog from midnight

-1°

Day

cold and scattered clouds

13°

Night

partly cloudy

Day

scattered clouds

18°

Night

generally scattered clouds with frost at dawn

Day

cold

Night

cold

-6°

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-2°

Night

Frost

Frost

-4°

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

12km/h

Morning

Western

15km/h

Noon

North-west

18km/h

Afternoon

North-west

21km/h

Evening

North-west

19km/h

Night

North-west

22km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

54%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

52%

Night

Relative Humidity

63%

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

-7°

Morning

Very Cold

Very Cold

-6°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

-2°

Evening

Very Cold

Very Cold

-5°

Night

Very Cold

Very Cold

-8°

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

26km/h

Morning

North-west

27km/h

Noon

North-west

30km/h

Afternoon

North-west

30km/h

Evening

North-west

25km/h

Night

North-west

25km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

46%

Noon

Relative Humidity

35%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

49%

Night

Relative Humidity

56%

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

-8°

Morning

Very Cold

Very Cold

-7°

Noon

Very Cold

Very Cold

-1°

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-4°

Night

Very Cold

Very Cold

-4°

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

20km/h

Morning

North-west

20km/h

Noon

North-west

19km/h

Afternoon

North-west

16km/h

Evening

North-west

7km/h

Night

North-west

6km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

43%

Noon

Relative Humidity

32%

Afternoon

Relative Humidity

28%

Evening

Relative Humidity

38%

Night

Relative Humidity

43%

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

-4°

Morning

Very Cold

Very Cold

-1°

Noon

Very Cold

Very Cold

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

Southern

16km/h

Morning

Southern

23km/h

Noon

Southern

27km/h

Afternoon

Southern

25km/h

Evening

Southwestern

18km/h

Night

North-west

20km/h

Dawn

Relative Humidity

41%

Morning

Relative Humidity

32%

Noon

Relative Humidity

26%

Afternoon

Relative Humidity

26%

Evening

Relative Humidity

51%

Night

Relative Humidity

71%

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

Very Cold

Very Cold

Afternoon

Overcast

Overcast

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

North-west

17km/h

Morning

Western

17km/h

Noon

Western

15km/h

Afternoon

Western

13km/h

Evening

Southern

9km/h

Night

Southeastern

15km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

45%

Noon

Relative Humidity

37%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

59%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

38%

Night

Precipitation Probability

41%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Chance for Sleet

Chance for Sleet

Noon

Mist - Light Fog

Mist - Light Fog

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southeastern

18km/h

Morning

Eastern

15km/h

Noon

Northeastern

16km/h

Afternoon

Northern

21km/h

Evening

North-west

13km/h

Night

North-west

10km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

93%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

86%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

54%

Morning

Precipitation Probability

56%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

-1°

Morning

Very Cold

Very Cold

Noon

Mostly Clear

Mostly Clear

11°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Overcast

Overcast

Night

Scattered Clouds

Scattered Clouds

Dawn

Southwestern

11km/h

Morning

Southern

17km/h

Noon

Southern

27km/h

Afternoon

Southwestern

31km/h

Evening

Southwestern

19km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

61%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

54%

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

Mostly Cloudy

Mostly Cloudy

Morning

Scattered Clouds

Scattered Clouds

10°

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Scattered Clouds

Scattered Clouds

18°

Evening

Mostly Cloudy

Mostly Cloudy

12°

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

Southern

12km/h

Morning

Southern

18km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

16km/h

Evening

Western

19km/h

Night

Northern

29km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

69%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

57%

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%

Dawn

Frost

Frost

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

-4°

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northern

27km/h

Morning

Northern

23km/h

Noon

Northern

23km/h

Afternoon

Northern

25km/h

Evening

Northern

19km/h

Night

Northern

17km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

36%

Noon

Relative Humidity

25%

Afternoon

Relative Humidity

24%

Evening

Relative Humidity

34%

Night

Relative Humidity

45%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%