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

Illinois, United States

Day

frost

-2°

Night

frost

-5°

Day

snow/rain mix till noon followed by rain showers

5°

Night

rain showers, fog

5°

Day

light fog till noon

11°

Night

light fog till midnight followed by rain showers with thunderstorms

8°

Day

rain showers till noon

15°

Night

generally overcast with frost at dawn

0°

Day

cold and mostly cloudy

7°

Night

cold

4°

Day

cold and overcast

6°

Night

frost

-6°

Day

frost till noon

-3°

Night

frost

-5°

Day

generally overcast with frost at morning

-2°

Night

cold

-8°

Day

cold

-3°

Night

cold

-6°

Dawn

Frost

Frost

-12°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-4°

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

14km/h

Morning

Eastern

14km/h

Noon

Eastern

13km/h

Afternoon

Eastern

15km/h

Evening

Eastern

18km/h

Night

Eastern

19km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

70%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

78%

Night

Relative Humidity

78%

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

Sleet

Sleet

2°

Noon

Sleet

Sleet

3°

Afternoon

Rain Showers

Rain Showers

5°

Evening

Rain Showers

Rain Showers

5°

Night

Rain Showers and Fog

Rain Showers and Fog

6°

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southeastern

22km/h

Morning

Southeastern

23km/h

Noon

Southeastern

22km/h

Afternoon

Southeastern

22km/h

Evening

Southeastern

21km/h

Night

Southeastern

21km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

73%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

95%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

94%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

95%

Dawn

Rain Showers and Fog

Rain Showers and Fog

6°

Morning

Mist - Light Fog

Mist - Light Fog

6°

Noon

Mist - Light Fog

Mist - Light Fog

11°

Afternoon

Scattered Clouds

Scattered Clouds

11°

Evening

Mist - Light Fog

Mist - Light Fog

9°

Night

Thunderstorms

Thunderstorms

11°

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southern

12km/h

Morning

Southwestern

10km/h

Noon

Southwestern

11km/h

Afternoon

Southern

12km/h

Evening

Southeastern

12km/h

Night

Southeastern

19km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

95%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

93%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

62%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

95%

Dawn

Thunderstorms

Thunderstorms

14°

Morning

Rain Showers

Rain Showers

14°

Noon

Rain Showers

Rain Showers

13°

Afternoon

Mostly Cloudy

Mostly Cloudy

12°

Evening

Mostly Cloudy

Mostly Cloudy

7°

Night

Very Cold

Very Cold

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

Southern

20km/h

Morning

Southern

16km/h

Noon

Western

18km/h

Afternoon

Western

21km/h

Evening

Western

17km/h

Night

Western

17km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

94%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

78%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

94%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

0°

Morning

Very Cold

Very Cold

2°

Noon

Very Cold

Very Cold

7°

Afternoon

Cloudy

Cloudy

7°

Evening

Very Cold

Very Cold

4°

Night

Very Cold

Very Cold

4°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

13km/h

Morning

Western

9km/h

Noon

Western

9km/h

Afternoon

Western

8km/h

Evening

North-west

7km/h

Night

Northern

9km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

64%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

77%

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

Very Cold

Very Cold

4°

Morning

Overcast

Overcast

5°

Noon

Overcast

Overcast

6°

Afternoon

Very Cold

Very Cold

4°

Evening

Frost

Frost

0°

Night

Frost

Frost

-4°

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

13km/h

Morning

Northern

15km/h

Noon

Northern

15km/h

Afternoon

Northern

16km/h

Evening

Northern

11km/h

Night

Northern

7km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

64%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

71%

Night

Relative Humidity

70%

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

Frost

Frost

-5°

Noon

Frost

Frost

-3°

Afternoon

Very Cold

Very Cold

-3°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-5°

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

5km/h

Morning

Southeastern

7km/h

Noon

Southern

8km/h

Afternoon

Southern

7km/h

Evening

Southern

6km/h

Night

Southwestern

8km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

68%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

63%

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

Frost

Frost

-5°

Morning

Frost

Frost

-4°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

-2°

Evening

Very Cold

Very Cold

-4°

Night

Very Cold

Very Cold

-7°

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

26km/h

Morning

North-west

30km/h

Noon

North-west

32km/h

Afternoon

North-west

30km/h

Evening

North-west

28km/h

Night

North-west

30km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

46%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

38%

Night

Relative Humidity

42%

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

-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.

Night 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

23km/h

Noon

North-west

20km/h

Afternoon

North-west

17km/h

Evening

North-west

15km/h

Night

North-west

12km/h

Dawn

Relative Humidity

41%

Morning

Relative Humidity

32%

Noon

Relative Humidity

29%

Afternoon

Relative Humidity

27%

Evening

Relative Humidity

27%

Night

Relative Humidity

30%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%