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

Illinois, United States

Day

rain showers with thunderstorms till noon

17°

Night

overcast to mostly clear

4°

Day

clear

18°

Night

clear

9°

Day

clear to mostly cloudy

24°

Night

mostly cloudy

15°

Day

rain showers with thunderstorms from noon

24°

Night

rain showers with thunderstorms

17°

Day

rain showers

17°

Night

snow/rain mix, light snow, frost at times

-3°

Day

generally scattered clouds with frost at morning

6°

Night

cold and scattered clouds

4°

Day

cloudy

16°

Night

cold and mostly cloudy

4°

Day

chance for snow/rain mix from noon till afternoon followed by chance for snow showers

4°

Night

snow showers

0°

Day

snow showers with thunderstorms and snow/rain mix and rain showers with thunderstorms at times

6°

Night

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

-2°

Dawn

Thunderstorms

Thunderstorms

17°

Morning

Thunderstorms

Thunderstorms

17°

Noon

Light Rain

Light Rain

15°

Afternoon

Overcast

Overcast

14°

Evening

Overcast

Overcast

10°

Night

Scattered Clouds

Scattered Clouds

6°

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.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

20km/h

Morning

Southwestern

25km/h

Noon

Western

23km/h

Afternoon

Western

23km/h

Evening

Western

12km/h

Night

Western

11km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

78%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

67%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

75%

Noon

Precipitation Probability

68%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

4°

Morning

Mostly Clear

Mostly Clear

7°

Noon

Mostly Clear

Mostly Clear

15°

Afternoon

Clear

Clear

18°

Evening

Clear

Clear

13°

Night

Clear

Clear

10°

Dawn

Western

14km/h

Morning

Southwestern

18km/h

Noon

Southwestern

21km/h

Afternoon

Southwestern

22km/h

Evening

Southwestern

19km/h

Night

Southwestern

20km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

53%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

30%

Evening

Relative Humidity

43%

Night

Relative Humidity

46%

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

Clear

Clear

9°

Morning

Clear

Clear

12°

Noon

Clear

Clear

21°

Afternoon

Scattered Clouds

Scattered Clouds

24°

Evening

Overcast

Overcast

19°

Night

Overcast

Overcast

17°

Dawn

Southwestern

19km/h

Morning

Southwestern

18km/h

Noon

Southwestern

21km/h

Afternoon

Southwestern

20km/h

Evening

Southern

14km/h

Night

Southern

17km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

46%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

72%

Night

Relative Humidity

80%

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

15°

Morning

Cloudy

Cloudy

17°

Noon

Thunderstorms

Thunderstorms

24°

Afternoon

Thunderstorms

Thunderstorms

24°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

19°

Night

Thunderstorms

Thunderstorms

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.

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

Southwestern

17km/h

Morning

Southern

16km/h

Noon

Southern

28km/h

Afternoon

Southwestern

27km/h

Evening

Southern

21km/h

Night

Southwestern

24km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

80%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

92%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

84%

Afternoon

Precipitation Probability

95%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

97%

Dawn

Thunderstorms

Thunderstorms

17°

Morning

Rain Showers

Rain Showers

16°

Noon

Rain Showers

Rain Showers

11°

Afternoon

Rain Showers

Rain Showers

5°

Evening

Sleet

Sleet

3°

Night

Scattered snow

Scattered snow

0°

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

17km/h

Morning

Western

24km/h

Noon

Northern

24km/h

Afternoon

Northern

26km/h

Evening

North-west

22km/h

Night

North-west

21km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

95%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

80%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

97%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

84%

Evening

Precipitation Probability

63%

Night

Precipitation Probability

63%

Dawn

Frost

Frost

-3°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

4°

Afternoon

Very Cold

Very Cold

6°

Evening

Very Cold

Very Cold

4°

Night

Very Cold

Very Cold

4°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

18km/h

Morning

Western

11km/h

Noon

Western

16km/h

Afternoon

Southwestern

16km/h

Evening

Southwestern

14km/h

Night

Southwestern

25km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

53%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

28%

Evening

Relative Humidity

29%

Night

Relative Humidity

40%

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

4°

Morning

Overcast

Overcast

9°

Noon

Cloudy

Cloudy

15°

Afternoon

Overcast

Overcast

16°

Evening

Scattered Clouds

Scattered Clouds

11°

Night

Mostly Cloudy

Mostly Cloudy

8°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

30km/h

Morning

Southwestern

32km/h

Noon

Western

35km/h

Afternoon

Western

32km/h

Evening

North-west

23km/h

Night

North-west

20km/h

Dawn

Relative Humidity

46%

Morning

Relative Humidity

39%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

44%

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

0%

Dawn

Very Cold

Very Cold

4°

Morning

Very Cold

Very Cold

3°

Noon

Chance for Sleet

Chance for Sleet

3°

Afternoon

Chance for Sleet

Chance for Sleet

3°

Evening

Chance for Light Snow

Chance for Light Snow

0°

Night

Snowy

Snowy

0°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Northern

11km/h

Morning

Eastern

9km/h

Noon

Southeastern

15km/h

Afternoon

Southeastern

23km/h

Evening

Southeastern

22km/h

Night

Southeastern

22km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

69%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

50%

Night

Relative Humidity

66%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

60%

Afternoon

Precipitation Probability

36%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

68%

Dawn

Snowy

Snowy

0°

Morning

Sleet

Sleet

1°

Noon

Sleet

Sleet

5°

Afternoon

Thunderstorms

Thunderstorms

6°

Evening

Chance for Sleet

Chance for Sleet

3°

Night

Chance for Sleet

Chance for Sleet

-1°

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

25km/h

Morning

Southwestern

20km/h

Noon

Western

25km/h

Afternoon

North-west

35km/h

Evening

North-west

36km/h

Night

North-west

37km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

87%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

44%

Night

Relative Humidity

57%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

74%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

73%

Evening

Precipitation Probability

41%

Night

Precipitation Probability

43%