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

Day

partly cloudy to overcast

18°

Night

partly cloudy to clear

10°

Day

clear to partly cloudy

23°

Night

light fog from midnight till dawn

14°

Day

generally partly cloudy with brisk wind at afternoon

24°

Night

rain showers and brisk wind till midnight

11°

Day

brisk wind till noon

16°

Night

cold and overcast

Day

cold and scattered clouds

Night

cold

Day

mostly clear to mostly cloudy

18°

Night

cloudy

12°

Day

overcast

18°

Night

cold and overcast

Day

chance for snow showers at morning

Night

generally mostly clear with frost at midnight

-1°

Day

brisk wind and chance for light snow, snow/rain mix, light rain at times

14°

Night

cloudy

Dawn

Scattered Clouds

Scattered Clouds

Morning

Scattered Clouds

Scattered Clouds

Noon

Partly Cloudy

Partly Cloudy

16°

Afternoon

Overcast

Overcast

18°

Evening

Partly Cloudy

Partly Cloudy

14°

Night

Scattered Clouds

Scattered Clouds

11°

Dawn

Eastern

12km/h

Morning

Northeastern

6km/h

Noon

Northeastern

3km/h

Afternoon

Eastern

8km/h

Evening

Northeastern

9km/h

Night

Northeastern

12km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

67%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

67%

Night

Relative Humidity

79%

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

10°

Morning

Clear

Clear

12°

Noon

Clear

Clear

20°

Afternoon

Scattered Clouds

Scattered Clouds

23°

Evening

Scattered Clouds

Scattered Clouds

17°

Night

Mist - Light Fog

Mist - Light Fog

16°

Dawn

Eastern

12km/h

Morning

Eastern

10km/h

Noon

Southeastern

11km/h

Afternoon

Southeastern

11km/h

Evening

Southeastern

9km/h

Night

Southeastern

15km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

69%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

74%

Night

Relative Humidity

92%

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

14°

Morning

Partly Cloudy

Partly Cloudy

16°

Noon

Partly Cloudy

Partly Cloudy

22°

Afternoon

Brisk winds

Brisk winds

24°

Evening

Rain Showers

Rain Showers

11°

Night

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

14°

Dawn

Southeastern

18km/h

Morning

Southeastern

24km/h

Noon

Southeastern

29km/h

Afternoon

Southeastern

38km/h

Evening

Southern

36km/h

Night

Southern

38km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

79%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

57%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

97%

Dawn

Scattered Clouds

Scattered Clouds

13°

Morning

Brisk winds

Brisk winds

14°

Noon

Brisk winds

Brisk winds

15°

Afternoon

Overcast

Overcast

16°

Evening

Overcast

Overcast

10°

Night

Overcast

Overcast

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

33km/h

Morning

Southwestern

42km/h

Noon

Southwestern

39km/h

Afternoon

Southwestern

31km/h

Evening

Western

10km/h

Night

North-west

25km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

48%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

62%

Night

Relative Humidity

59%

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

Very Cold

Very Cold

Afternoon

Mostly Cloudy

Mostly Cloudy

Evening

Clear

Clear

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

North-west

24km/h

Morning

North-west

24km/h

Noon

Western

24km/h

Afternoon

Western

24km/h

Evening

North-west

14km/h

Night

North-west

12km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

51%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

45%

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

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Mostly Clear

Mostly Clear

15°

Afternoon

Cloudy

Cloudy

18°

Evening

Cloudy

Cloudy

15°

Night

Cloudy

Cloudy

13°

Dawn

North-west

8km/h

Morning

Southern

14km/h

Noon

Southern

23km/h

Afternoon

Southern

27km/h

Evening

Southern

24km/h

Night

Southern

23km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

45%

Noon

Relative Humidity

27%

Afternoon

Relative Humidity

26%

Evening

Relative Humidity

43%

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

Overcast

Overcast

12°

Morning

Overcast

Overcast

13°

Noon

Overcast

Overcast

16°

Afternoon

Overcast

Overcast

18°

Evening

Cloudy

Cloudy

17°

Night

Overcast

Overcast

15°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

20km/h

Morning

Southern

20km/h

Noon

Southern

25km/h

Afternoon

Southern

24km/h

Evening

Southern

22km/h

Night

Southern

22km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

45%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

40%

Night

Relative Humidity

41%

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

Chance for Light Snow

Chance for Light Snow

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

21km/h

Morning

Southern

22km/h

Noon

Southern

26km/h

Afternoon

Southern

27km/h

Evening

Southern

28km/h

Night

Southern

30km/h

Dawn

Relative Humidity

46%

Morning

Relative Humidity

43%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

49%

Night

Relative Humidity

62%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

45%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-1°

Morning

Chance for Sleet

Chance for Sleet

Noon

Brisk Winds with a Chance for Rain Showers

Brisk Winds with a Chance for Rain Showers

11°

Afternoon

Brisk Winds with a Chance for Rain Showers

Brisk Winds with a Chance for Rain Showers

14°

Evening

Overcast

Overcast

11°

Night

Overcast

Overcast

Dawn

Southwestern

31km/h

Morning

Southwestern

35km/h

Noon

Western

45km/h

Afternoon

Western

42km/h

Evening

North-west

28km/h

Night

North-west

26km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

40%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

50%

Night

Relative Humidity

49%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

28%

Noon

Precipitation Probability

27%

Afternoon

Precipitation Probability

27%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%