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

Day

partly cloudy

23°

Night

light fog from midnight

14°

Day

scattered clouds

24°

Night

generally partly cloudy with chance for rain showers at dawn

17°

Day

chance for rain showers with thunderstorms

26°

Night

partly cloudy to overcast

18°

Day

rain showers

19°

Night

generally overcast with light rain at early night hours

14°

Day

generally scattered clouds with light fog at early morning

23°

Night

mostly cloudy

13°

Day

partly cloudy to overcast

20°

Night

chance for light rain at night

16°

Day

partly cloudy

23°

Night

fog

15°

Day

fog till morning, chance for rain showers at evening

24°

Night

chance for rain showers

17°

Day

rain showers

20°

Night

fog at dawn

15°

Dawn

Scattered Clouds

Scattered Clouds

15°

Morning

Mostly Cloudy

Mostly Cloudy

17°

Noon

Mostly Cloudy

Mostly Cloudy

22°

Afternoon

Scattered Clouds

Scattered Clouds

23°

Evening

Partly Cloudy

Partly Cloudy

19°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Western

18km/h

Morning

North-west

17km/h

Noon

Western

14km/h

Afternoon

North-west

16km/h

Evening

Northern

7km/h

Night

Northern

4km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

74%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

72%

Night

Relative Humidity

93%

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

Mostly Clear

Mostly Clear

17°

Noon

Scattered Clouds

Scattered Clouds

23°

Afternoon

Scattered Clouds

Scattered Clouds

24°

Evening

Scattered Clouds

Scattered Clouds

21°

Night

Scattered Clouds

Scattered Clouds

17°

Dawn

Western

7km/h

Morning

North-west

13km/h

Noon

North-west

12km/h

Afternoon

Western

12km/h

Evening

Western

4km/h

Night

Southwestern

4km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

67%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

73%

Night

Relative Humidity

87%

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

Chance for Rain Showers

Chance for Rain Showers

17°

Morning

Chance for Rain Showers

Chance for Rain Showers

18°

Noon

Mostly Cloudy

Mostly Cloudy

25°

Afternoon

Thunderstorms

Thunderstorms

26°

Evening

Partly Cloudy

Partly Cloudy

22°

Night

Overcast

Overcast

18°

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

Western

3km/h

Morning

North-west

5km/h

Noon

Western

8km/h

Afternoon

North-west

9km/h

Evening

Northeastern

4km/h

Night

Northeastern

11km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

68%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

70%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

57%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

65%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

18°

Morning

Rain Showers

Rain Showers

18°

Noon

Rain Showers

Rain Showers

19°

Afternoon

Rain Showers

Rain Showers

18°

Evening

Rain Showers

Rain Showers

16°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Eastern

13km/h

Morning

Eastern

13km/h

Noon

Southeastern

17km/h

Afternoon

Southeastern

24km/h

Evening

Southern

18km/h

Night

Southern

21km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

78%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

92%

Evening

Relative Humidity

95%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

82%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

90%

Evening

Precipitation Probability

82%

Night

Precipitation Probability

82%

Dawn

Mist - Light Fog

Mist - Light Fog

14°

Morning

Mist - Light Fog

Mist - Light Fog

16°

Noon

Scattered Clouds

Scattered Clouds

22°

Afternoon

Scattered Clouds

Scattered Clouds

23°

Evening

Partly Cloudy

Partly Cloudy

20°

Night

Mostly Cloudy

Mostly Cloudy

14°

Dawn

Southwestern

19km/h

Morning

North-west

16km/h

Noon

Northern

16km/h

Afternoon

Northern

15km/h

Evening

Northeastern

10km/h

Night

Northeastern

10km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

77%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

78%

Night

Relative Humidity

88%

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

13°

Morning

Overcast

Overcast

16°

Noon

Overcast

Overcast

20°

Afternoon

Overcast

Overcast

20°

Evening

Overcast

Overcast

18°

Night

Chance for Light Rain

Chance for Light Rain

17°

Dawn

Northeastern

8km/h

Morning

Northeastern

9km/h

Noon

Northeastern

6km/h

Afternoon

Northeastern

3km/h

Evening

Northeastern

3km/h

Night

Northeastern

5km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

66%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

62%

Night

Relative Humidity

65%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

37%

Dawn

Cloudy

Cloudy

16°

Morning

Overcast

Overcast

16°

Noon

Mostly Cloudy

Mostly Cloudy

22°

Afternoon

Partly Cloudy

Partly Cloudy

23°

Evening

Partly Cloudy

Partly Cloudy

20°

Night

Foggy

Foggy

16°

Night Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Eastern

7km/h

Morning

Southern

10km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

9km/h

Evening

Western

4km/h

Night

Western

3km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

74%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

89%

Night

Relative Humidity

99%

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

Foggy

Foggy

15°

Morning

Foggy

Foggy

18°

Noon

Scattered Clouds

Scattered Clouds

24°

Afternoon

Overcast

Overcast

24°

Evening

Chance for Rain Showers

Chance for Rain Showers

21°

Night

Chance for Rain Showers

Chance for Rain Showers

17°

Dawn

Southwestern

5km/h

Morning

North-west

8km/h

Noon

North-west

7km/h

Afternoon

North-west

6km/h

Evening

Northern

3km/h

Night

Northeastern

7km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

80%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

70%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

38%

Night

Precipitation Probability

60%

Dawn

Chance for Rain Showers

Chance for Rain Showers

17°

Morning

Rain Showers

Rain Showers

18°

Noon

Rain Showers

Rain Showers

18°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

20°

Evening

Scattered Clouds

Scattered Clouds

18°

Night

Scattered Clouds

Scattered Clouds

15°

Dawn

Southeastern

6km/h

Morning

Eastern

8km/h

Noon

Northeastern

10km/h

Afternoon

Northeastern

9km/h

Evening

Northern

7km/h

Night

Northern

7km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

75%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

74%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

61%

Morning

Precipitation Probability

63%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%