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

Day

mostly clear

22°

Night

scattered clouds

11°

Day

scattered clouds

23°

Night

generally partly cloudy with rain showers with thunderstorms at dawn

15°

Day

rain with thunderstorms heavy at times, brisk wind at noon

25°

Night

rain showers till midnight

11°

Day

overcast to partly cloudy

19°

Night

scattered clouds

Day

overcast

17°

Night

mostly cloudy to clear

Day

partly cloudy

17°

Night

cold and scattered clouds

Day

cold and partly cloudy

14°

Night

mostly clear

Day

mostly clear to overcast

14°

Night

chance for light rain till midnight

Day

overcast

10°

Night

mostly cloudy

Dawn

Mostly Clear

Mostly Clear

10°

Morning

Clear

Clear

15°

Noon

Scattered Clouds

Scattered Clouds

21°

Afternoon

Mostly Clear

Mostly Clear

22°

Evening

Mostly Clear

Mostly Clear

17°

Night

Scattered Clouds

Scattered Clouds

11°

Dawn

Northern

9km/h

Morning

Northeastern

14km/h

Noon

Eastern

14km/h

Afternoon

Eastern

14km/h

Evening

Northeastern

14km/h

Night

Northeastern

17km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

63%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

47%

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

Cloudy

Cloudy

11°

Morning

Scattered Clouds

Scattered Clouds

15°

Noon

Overcast

Overcast

22°

Afternoon

Cloudy

Cloudy

23°

Evening

Overcast

Overcast

18°

Night

Scattered Clouds

Scattered Clouds

16°

Dawn

Eastern

12km/h

Morning

Eastern

15km/h

Noon

Southeastern

15km/h

Afternoon

Southeastern

17km/h

Evening

Southeastern

15km/h

Night

Southeastern

21km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

65%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

55%

Night

Relative Humidity

64%

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

Thunderstorms

Thunderstorms

15°

Morning

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

16°

Noon

Brisk Winds with Thunderstorms

Brisk Winds with Thunderstorms

24°

Afternoon

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

25°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

23°

Night

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

15°

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

Southeastern

25km/h

Morning

Southeastern

27km/h

Noon

Southeastern

40km/h

Afternoon

Southern

37km/h

Evening

Southwestern

20km/h

Night

Southwestern

20km/h

Dawn

Relative Humidity

62%

Morning

Relative Humidity

61%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

91%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

70%

Morning

Precipitation Probability

72%

Noon

Precipitation Probability

90%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

95%

Night

Precipitation Probability

95%

Dawn

Overcast

Overcast

11°

Morning

Overcast

Overcast

11°

Noon

Overcast

Overcast

14°

Afternoon

Mostly Cloudy

Mostly Cloudy

19°

Evening

Partly Cloudy

Partly Cloudy

15°

Night

Scattered Clouds

Scattered Clouds

11°

Dawn

Western

19km/h

Morning

North-west

13km/h

Noon

North-west

13km/h

Afternoon

North-west

10km/h

Evening

Northern

8km/h

Night

Northern

18km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

62%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

67%

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

Scattered Clouds

Scattered Clouds

Morning

Scattered Clouds

Scattered Clouds

11°

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Overcast

Overcast

17°

Evening

Mostly Cloudy

Mostly Cloudy

12°

Night

Scattered Clouds

Scattered Clouds

Dawn

Northern

17km/h

Morning

Northern

22km/h

Noon

North-west

23km/h

Afternoon

North-west

25km/h

Evening

North-west

14km/h

Night

Northern

10km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

46%

Noon

Relative Humidity

35%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

43%

Night

Relative Humidity

67%

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 Clear

Mostly Clear

Morning

Scattered Clouds

Scattered Clouds

11°

Noon

Cloudy

Cloudy

17°

Afternoon

Mostly Cloudy

Mostly Cloudy

17°

Evening

Partly Cloudy

Partly Cloudy

11°

Night

Scattered Clouds

Scattered Clouds

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

10km/h

Morning

Western

12km/h

Noon

North-west

20km/h

Afternoon

North-west

24km/h

Evening

North-west

16km/h

Night

North-west

14km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

60%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

41%

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

Morning

Very Cold

Very Cold

Noon

Mostly Cloudy

Mostly Cloudy

13°

Afternoon

Mostly Cloudy

Mostly Cloudy

14°

Evening

Scattered Clouds

Scattered Clouds

10°

Night

Scattered Clouds

Scattered Clouds

Dawn

Northern

7km/h

Morning

North-west

11km/h

Noon

North-west

16km/h

Afternoon

North-west

15km/h

Evening

Northern

10km/h

Night

Northern

8km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

50%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

46%

Night

Relative Humidity

67%

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 Clear

Mostly Clear

Morning

Mostly Clear

Mostly Clear

Noon

Scattered Clouds

Scattered Clouds

13°

Afternoon

Overcast

Overcast

14°

Evening

Chance for Light Rain

Chance for Light Rain

10°

Night

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

Dawn

Eastern

2km/h

Morning

Western

6km/h

Noon

North-west

11km/h

Afternoon

North-west

10km/h

Evening

Western

4km/h

Night

Western

8km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

52%

Noon

Relative Humidity

35%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

51%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

30%

Night

Precipitation Probability

31%

Dawn

Overcast

Overcast

Morning

Overcast

Overcast

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

10°

Evening

Mostly Cloudy

Mostly Cloudy

Night

Overcast

Overcast

Dawn

Southwestern

11km/h

Morning

Southwestern

16km/h

Noon

Southwestern

19km/h

Afternoon

Southwestern

18km/h

Evening

Southwestern

15km/h

Night

Southwestern

19km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

50%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

51%

Night

Relative Humidity

69%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%