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

Day

frost at morning

Night

frost at dawn

-2°

Day

generally scattered clouds with frost at morning

Night

frost at evening, rain showers at dawn

Day

rain showers

11°

Night

generally partly cloudy with chance for light rain at evening

-7°

Day

cold

-1°

Night

cold

-3°

Day

cold and overcast

Night

frost from early night hours till dawn

-1°

Day

cold

Night

frost from evening

-4°

Day

cold

Night

light fog from midnight, chance for light rain at dawn

Day

chance for light rain at morning, light fog till noon

11°

Night

generally overcast with light fog at dawn

Day

light fog till noon, chance for light rain at afternoon

17°

Night

chance for light rain till early night hours, light fog at dawn

15°

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Southern

12km/h

Morning

Southern

15km/h

Noon

Southern

15km/h

Afternoon

Southern

15km/h

Evening

Southern

16km/h

Night

Southwestern

17km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

84%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

83%

Night

Relative Humidity

87%

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

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Very Cold

Very Cold

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

Western

15km/h

Morning

Western

6km/h

Noon

Western

3km/h

Afternoon

Southeastern

10km/h

Evening

Southeastern

18km/h

Night

Southern

23km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

88%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

92%

Night

Relative Humidity

96%

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

Rain Showers

Rain Showers

Morning

Rain Showers

Rain Showers

11°

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

-6°

Dawn

Southern

28km/h

Morning

Southern

29km/h

Noon

Western

24km/h

Afternoon

Western

23km/h

Evening

Western

31km/h

Night

Western

31km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

95%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

48%

Night

Relative Humidity

52%

Dawn

Precipitation Probability

82%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

59%

Evening

Precipitation Probability

38%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-7°

Morning

Very Cold

Very Cold

-6°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

-1°

Evening

Very Cold

Very Cold

-2°

Night

Very Cold

Very Cold

-2°

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

Western

33km/h

Morning

North-west

23km/h

Noon

Western

13km/h

Afternoon

Southwestern

11km/h

Evening

Southern

19km/h

Night

Southern

24km/h

Dawn

Relative Humidity

54%

Morning

Relative Humidity

42%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

46%

Night

Relative Humidity

49%

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

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-1°

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

24km/h

Morning

Southern

22km/h

Noon

Southern

19km/h

Afternoon

Southwestern

12km/h

Evening

North-west

16km/h

Night

Northern

15km/h

Dawn

Relative Humidity

51%

Morning

Relative Humidity

49%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

74%

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

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-4°

Night

Frost

Frost

-4°

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

Northern

17km/h

Morning

Northern

11km/h

Noon

Northeastern

7km/h

Afternoon

Northeastern

3km/h

Evening

Eastern

6km/h

Night

Southeastern

8km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

44%

Noon

Relative Humidity

37%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

59%

Night

Relative Humidity

62%

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

-4°

Morning

Very Cold

Very Cold

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Mist - Light Fog

Mist - Light Fog

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southeastern

11km/h

Morning

Southeastern

13km/h

Noon

Southeastern

14km/h

Afternoon

Southeastern

15km/h

Evening

Southeastern

15km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

39%

Noon

Relative Humidity

32%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

65%

Night

Relative Humidity

95%

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

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Mist - Light Fog

Mist - Light Fog

10°

Afternoon

Overcast

Overcast

11°

Evening

Overcast

Overcast

10°

Night

Overcast

Overcast

Dawn

Southern

12km/h

Morning

Southwestern

15km/h

Noon

Southwestern

16km/h

Afternoon

Western

10km/h

Evening

Northern

12km/h

Night

Northeastern

10km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

95%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

76%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

31%

Morning

Precipitation Probability

31%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

10°

Morning

Mist - Light Fog

Mist - Light Fog

12°

Noon

Mist - Light Fog

Mist - Light Fog

16°

Afternoon

Chance for Light Rain

Chance for Light Rain

17°

Evening

Chance for Light Rain

Chance for Light Rain

17°

Night

Mist - Light Fog

Mist - Light Fog

17°

Dawn

Eastern

13km/h

Morning

Southeastern

14km/h

Noon

Southeastern

17km/h

Afternoon

Southern

16km/h

Evening

Southern

16km/h

Night

Southern

16km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

94%

Noon

Relative Humidity

94%

Afternoon

Relative Humidity

96%

Evening

Relative Humidity

100%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

55%

Evening

Precipitation Probability

55%

Night

Precipitation Probability

31%