United States United States
  1. World
  2. North America
  3. United States
  4. Illinois

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

Illinois, United States

Day

cloudy

12°

Night

light fog from early night hours

3°

Day

generally clear with light fog at morning

14°

Night

clear to cloudy

7°

Day

rain showers

14°

Night

rain showers till dawn followed by light fog

7°

Day

mostly cloudy

8°

Night

rain showers at dawn

4°

Day

chance for rain showers mainly at morning

8°

Night

frost and chance for light snow from midnight

-1°

Day

generally overcast with frost at morning

1°

Night

frost and chance for snow showers at times

-4°

Day

frost at morning

5°

Night

chance for snow showers from midnight till dawn followed by frost

-1°

Day

cold and mostly cloudy

7°

Night

cold

2°

Day

cold

3°

Night

frost from midnight

-2°

Dawn

Cloudy

Cloudy

7°

Morning

Mostly Cloudy

Mostly Cloudy

7°

Noon

Cloudy

Cloudy

12°

Afternoon

Cloudy

Cloudy

12°

Evening

Overcast

Overcast

8°

Night

Mist - Light Fog

Mist - Light Fog

4°

Dawn

Southern

17km/h

Morning

Western

17km/h

Noon

Western

20km/h

Afternoon

Western

18km/h

Evening

Western

17km/h

Night

Western

11km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

85%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

70%

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

Mist - Light Fog

Mist - Light Fog

3°

Morning

Mist - Light Fog

Mist - Light Fog

6°

Noon

Clear

Clear

13°

Afternoon

Clear

Clear

14°

Evening

Scattered Clouds

Scattered Clouds

9°

Night

Scattered Clouds

Scattered Clouds

7°

Dawn

Western

8km/h

Morning

Southern

9km/h

Noon

Southern

11km/h

Afternoon

Southern

15km/h

Evening

Southern

16km/h

Night

Southern

18km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

82%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

82%

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

Overcast

Overcast

7°

Morning

Rain Showers

Rain Showers

10°

Noon

Rain Showers

Rain Showers

12°

Afternoon

Rain Showers

Rain Showers

14°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

16°

Night

Chance for Rain Showers

Chance for Rain Showers

13°

Dawn

Southern

19km/h

Morning

Southern

21km/h

Noon

Southern

25km/h

Afternoon

Southern

29km/h

Evening

Southern

30km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

83%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

93%

Evening

Relative Humidity

95%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

67%

Noon

Precipitation Probability

90%

Afternoon

Precipitation Probability

92%

Evening

Precipitation Probability

92%

Night

Precipitation Probability

87%

Dawn

Mist - Light Fog

Mist - Light Fog

7°

Morning

Overcast

Overcast

7°

Noon

Overcast

Overcast

8°

Afternoon

Mostly Cloudy

Mostly Cloudy

8°

Evening

Overcast

Overcast

7°

Night

Very Cold

Very Cold

4°

Dawn

North-west

12km/h

Morning

Northern

12km/h

Noon

Northern

11km/h

Afternoon

Northeastern

12km/h

Evening

Northeastern

13km/h

Night

Eastern

13km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

83%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

87%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

51%

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

Chance for Rain Showers

Chance for Rain Showers

7°

Noon

Overcast

Overcast

8°

Afternoon

Chance for Light Rain

Chance for Light Rain

7°

Evening

Very Cold

Very Cold

3°

Night

Frost

Frost

0°

Dawn

Eastern

13km/h

Morning

Western

18km/h

Noon

Western

29km/h

Afternoon

Western

33km/h

Evening

Western

29km/h

Night

Western

23km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

90%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

60%

Night

Relative Humidity

61%

Dawn

Precipitation Probability

77%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

54%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

0°

Afternoon

Very Cold

Very Cold

1°

Evening

Frost

Frost

-1°

Night

Frost

Frost

-4°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

29km/h

Morning

Western

32km/h

Noon

Western

29km/h

Afternoon

Western

24km/h

Evening

Western

16km/h

Night

Western

22km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

58%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

68%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

46%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

25%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

4°

Afternoon

Very Cold

Very Cold

5°

Evening

Very Cold

Very Cold

1°

Night

Very Cold

Very Cold

0°

Dawn

North-west

28km/h

Morning

Western

32km/h

Noon

Western

28km/h

Afternoon

Western

23km/h

Evening

Southwestern

16km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

70%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

59%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

25%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

25%

Dawn

Mostly Cloudy with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-1°

Morning

Very Cold

Very Cold

2°

Noon

Very Cold

Very Cold

6°

Afternoon

Partly Cloudy

Partly Cloudy

7°

Evening

Very Cold

Very Cold

4°

Night

Very Cold

Very Cold

3°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

15km/h

Morning

Southwestern

18km/h

Noon

Southwestern

21km/h

Afternoon

Western

18km/h

Evening

Southwestern

13km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

60%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

78%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

25%

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

2°

Morning

Very Cold

Very Cold

2°

Noon

Very Cold

Very Cold

2°

Afternoon

Very Cold

Very Cold

3°

Evening

Very Cold

Very Cold

2°

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

Western

17km/h

Morning

North-west

20km/h

Noon

North-west

22km/h

Afternoon

North-west

21km/h

Evening

North-west

17km/h

Night

North-west

10km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

73%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

65%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%