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

Day

snow showers at morning

Night

cold and mostly cloudy

Day

partly cloudy

16°

Night

cold and overcast

Day

cold and partly cloudy

10°

Night

cold

Day

cold and mostly cloudy

10°

Night

cold and scattered clouds

Day

cold and mostly cloudy

13°

Night

overcast

Day

chance for rain showers at afternoon

16°

Night

rain showers with thunderstorms from midnight

14°

Day

rain showers with thunderstorms

22°

Night

chance for rain showers till midnight followed by chance for snow/rain mix

Day

generally partly cloudy with chance for light snow at early morning

10°

Night

chance for light rain till midnight

Day

clear

17°

Night

mostly clear

Dawn

Thunderstorms

Thunderstorms

Morning

Snowy

Snowy

Noon

Very Cold

Very Cold

Afternoon

Mostly Cloudy

Mostly Cloudy

Evening

Scattered Clouds

Scattered Clouds

Night

Overcast

Overcast

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northern

15km/h

Morning

Western

29km/h

Noon

Western

28km/h

Afternoon

Western

22km/h

Evening

North-west

5km/h

Night

Northern

7km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

79%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

67%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

97%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Scattered Clouds

Scattered Clouds

Noon

Mostly Cloudy

Mostly Cloudy

16°

Afternoon

Cloudy

Cloudy

15°

Evening

Cloudy

Cloudy

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

Southeastern

13km/h

Noon

Southern

21km/h

Afternoon

Southwestern

23km/h

Evening

North-west

14km/h

Night

North-west

16km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

77%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

68%

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

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Mostly Clear

Mostly 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

Northern

13km/h

Morning

Northern

15km/h

Noon

Northern

15km/h

Afternoon

Northern

12km/h

Evening

Northern

7km/h

Night

Northern

10km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

68%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

60%

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

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Cloudy

Cloudy

10°

Evening

Mostly Clear

Mostly 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

Eastern

9km/h

Morning

Northeastern

7km/h

Noon

North-west

13km/h

Afternoon

North-west

16km/h

Evening

Western

4km/h

Night

Southwestern

8km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

77%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

53%

Night

Relative Humidity

72%

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

Cloudy

Cloudy

12°

Afternoon

Mostly Cloudy

Mostly Cloudy

13°

Evening

Mostly Cloudy

Mostly Cloudy

Night

Overcast

Overcast

Dawn

Southwestern

11km/h

Morning

Southwestern

13km/h

Noon

Southwestern

18km/h

Afternoon

North-west

17km/h

Evening

Northern

11km/h

Night

Northern

13km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

67%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

68%

Night

Relative Humidity

86%

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

Morning

Overcast

Overcast

Noon

Overcast

Overcast

16°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

16°

Evening

Mostly Cloudy

Mostly Cloudy

14°

Night

Thunderstorms

Thunderstorms

14°

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

Eastern

13km/h

Morning

Southeastern

16km/h

Noon

Southeastern

22km/h

Afternoon

Southern

25km/h

Evening

Southern

27km/h

Night

Southern

31km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

79%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

82%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

49%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

82%

Dawn

Thunderstorms

Thunderstorms

15°

Morning

Thunderstorms

Thunderstorms

17°

Noon

Thunderstorms

Thunderstorms

22°

Afternoon

Thunderstorms

Thunderstorms

21°

Evening

Chance for Rain Showers

Chance for Rain Showers

16°

Night

Chance for Sleet

Chance for Sleet

Day 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

28km/h

Morning

Southern

21km/h

Noon

Southern

24km/h

Afternoon

Southern

28km/h

Evening

Southern

28km/h

Night

Southern

30km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

92%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

88%

Evening

Relative Humidity

90%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

95%

Morning

Precipitation Probability

90%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

87%

Evening

Precipitation Probability

37%

Night

Precipitation Probability

55%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Very Cold

Very Cold

Noon

Mostly Cloudy

Mostly Cloudy

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Night

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Dawn

Southwestern

29km/h

Morning

Southwestern

24km/h

Noon

Western

27km/h

Afternoon

North-west

26km/h

Evening

North-west

25km/h

Night

North-west

24km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

68%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

53%

Night

Relative Humidity

60%

Dawn

Precipitation Probability

53%

Morning

Precipitation Probability

33%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

25%

Night

Precipitation Probability

25%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Mostly Clear

Mostly Clear

16°

Afternoon

Mostly Clear

Mostly Clear

17°

Evening

Clear

Clear

13°

Night

Mostly Clear

Mostly Clear

10°

Dawn

Northern

20km/h

Morning

Northern

10km/h

Noon

Northeastern

4km/h

Afternoon

Southeastern

10km/h

Evening

Southeastern

10km/h

Night

Southeastern

16km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

52%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

64%

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%