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

Day

frost

-2°

Night

frost

-8°

Day

frost

Night

frost

-3°

Day

generally overcast with frost at morning

Night

frost

-6°

Day

cold

Night

frost from early night hours

-3°

Day

generally scattered clouds with frost at morning

Night

frost at dawn

Day

cold and scattered clouds

13°

Night

chance for rain showers at dawn

Day

partly cloudy

13°

Night

frost at dawn

-3°

Day

generally mostly clear with frost at morning

Night

frost from early night hours

-2°

Day

generally overcast with frost at morning

Night

cold

Dawn

Frost

Frost

-10°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-6°

Night

Frost

Frost

-8°

Day 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.

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

Northeastern

7km/h

Morning

Northeastern

8km/h

Noon

Northeastern

8km/h

Afternoon

Northern

7km/h

Evening

Southern

5km/h

Night

Southern

8km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

75%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

79%

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

-8°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

Afternoon

Frost

Frost

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

Southern

13km/h

Morning

Southern

13km/h

Noon

Southern

16km/h

Afternoon

Southern

15km/h

Evening

Southern

13km/h

Night

Southern

13km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

82%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

90%

Night

Relative Humidity

91%

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

-3°

Morning

Frost

Frost

Noon

Overcast

Overcast

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-3°

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

22km/h

Morning

North-west

27km/h

Noon

North-west

25km/h

Afternoon

North-west

23km/h

Evening

North-west

21km/h

Night

Northern

22km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

81%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

71%

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

-6°

Morning

Very Cold

Very Cold

-5°

Noon

Very Cold

Very Cold

-1°

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-2°

Night

Frost

Frost

-3°

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

Northeastern

10km/h

Noon

Eastern

10km/h

Afternoon

Southeastern

11km/h

Evening

Southeastern

15km/h

Night

Southeastern

16km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

46%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

54%

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

-3°

Morning

Frost

Frost

Noon

Cloudy

Cloudy

Afternoon

Mostly Clear

Mostly Clear

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

Southern

15km/h

Morning

Southeastern

15km/h

Noon

Southern

13km/h

Afternoon

Southeastern

11km/h

Evening

Southeastern

12km/h

Night

Southeastern

14km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

55%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

74%

Night

Relative Humidity

85%

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

Scattered Clouds

Scattered Clouds

11°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Mostly Cloudy

Mostly Cloudy

Night

Overcast

Overcast

Dawn

Southern

9km/h

Morning

Western

12km/h

Noon

Western

18km/h

Afternoon

Northern

18km/h

Evening

Northern

11km/h

Night

Northeastern

16km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

66%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

83%

Night

Relative Humidity

89%

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

Chance for Rain Showers

Chance for Rain Showers

10°

Morning

Cloudy

Cloudy

13°

Noon

Partly Cloudy

Partly Cloudy

13°

Afternoon

Mostly Cloudy

Mostly Cloudy

12°

Evening

Mostly Cloudy

Mostly Cloudy

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

Eastern

15km/h

Morning

Eastern

16km/h

Noon

Southeastern

19km/h

Afternoon

Northeastern

18km/h

Evening

Northern

16km/h

Night

Northern

20km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

82%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

75%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

33%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-3°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-1°

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

21km/h

Morning

North-west

19km/h

Noon

Northern

16km/h

Afternoon

Northern

13km/h

Evening

Northern

5km/h

Night

Southeastern

8km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

54%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

58%

Night

Relative Humidity

65%

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

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

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

Southeastern

11km/h

Morning

Southern

19km/h

Noon

Southern

22km/h

Afternoon

Southern

22km/h

Evening

Southern

19km/h

Night

Southern

19km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

60%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

70%

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%