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

Day

scattered clouds

11°

Night

generally overcast with chance for snow/rain mix at dawn

Day

cold and mostly cloudy

12°

Night

overcast

Day

rain showers

18°

Night

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

-7°

Day

light snow and frost at times

-7°

Night

frost at dawn

-13°

Day

cold

-3°

Night

chance for snow showers at dawn

-4°

Day

generally mostly cloudy with frost at morning

11°

Night

light fog at dawn

Day

cold and mostly cloudy

12°

Night

mostly cloudy

Day

cloudy

Night

frost at dawn

Day

cold and scattered clouds

13°

Night

mostly clear

Dawn

Chance for Light Rain

Chance for Light Rain

Morning

Scattered Clouds

Scattered Clouds

Noon

Scattered Clouds

Scattered Clouds

10°

Afternoon

Scattered Clouds

Scattered Clouds

11°

Evening

Partly Cloudy

Partly 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

Southern

33km/h

Morning

Western

35km/h

Noon

Western

33km/h

Afternoon

Western

29km/h

Evening

North-west

15km/h

Night

North-west

12km/h

Dawn

Relative Humidity

55%

Morning

Relative Humidity

44%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

42%

Night

Relative Humidity

57%

Dawn

Precipitation Probability

33%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Mostly Cloudy

Mostly Cloudy

12°

Evening

Overcast

Overcast

Night

Overcast

Overcast

Dawn

Northern

11km/h

Morning

Eastern

15km/h

Noon

Eastern

18km/h

Afternoon

Southeastern

22km/h

Evening

Southeastern

20km/h

Night

Southeastern

23km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

56%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

46%

Night

Relative Humidity

62%

Dawn

Precipitation Probability

49%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

11°

Morning

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

14°

Noon

Rain Showers

Rain Showers

18°

Afternoon

Rain Showers

Rain Showers

18°

Evening

Rain Showers

Rain Showers

Night

Sleet

Sleet

-1°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southeastern

25km/h

Morning

Southern

33km/h

Noon

Southern

31km/h

Afternoon

Southwestern

29km/h

Evening

North-west

29km/h

Night

North-west

29km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

79%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

84%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

77%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

97%

Evening

Precipitation Probability

90%

Night

Precipitation Probability

90%

Dawn

Snowy

Snowy

-7°

Morning

Scattered snow

Scattered snow

-8°

Noon

Frost

Frost

-7°

Afternoon

Frost

Frost

-7°

Evening

Very Cold

Very Cold

-10°

Night

Very Cold

Very Cold

-11°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow 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

North-west

31km/h

Morning

North-west

36km/h

Noon

North-west

38km/h

Afternoon

North-west

37km/h

Evening

North-west

22km/h

Night

North-west

22km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

72%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

57%

Night

Relative Humidity

57%

Dawn

Precipitation Probability

84%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

42%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-13°

Morning

Very Cold

Very Cold

-11°

Noon

Very Cold

Very Cold

-6°

Afternoon

Very Cold

Very Cold

-3°

Evening

Very Cold

Very Cold

-4°

Night

Very Cold

Very Cold

-3°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

18km/h

Morning

North-west

11km/h

Noon

Western

9km/h

Afternoon

Southwestern

10km/h

Evening

Southern

9km/h

Night

Southern

18km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

50%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

47%

Night

Relative Humidity

58%

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 Light Snow

Chance for Light Snow

-3°

Morning

Frost

Frost

Noon

Mostly Cloudy

Mostly Cloudy

Afternoon

Mostly Cloudy

Mostly Cloudy

11°

Evening

Partly Cloudy

Partly Cloudy

Night

Very Cold

Very Cold

Dawn

Southern

20km/h

Morning

Southern

19km/h

Noon

Southern

15km/h

Afternoon

Southwestern

11km/h

Evening

Northern

7km/h

Night

Northern

7km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

63%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

73%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

59%

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

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Cloudy

Cloudy

12°

Evening

Mostly Cloudy

Mostly Cloudy

10°

Night

Cloudy

Cloudy

Dawn

Northern

5km/h

Morning

Eastern

9km/h

Noon

Southeastern

8km/h

Afternoon

Southern

8km/h

Evening

Southern

3km/h

Night

Southeastern

8km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

84%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

79%

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

Cloudy

Cloudy

Morning

Overcast

Overcast

Noon

Cloudy

Cloudy

Afternoon

Cloudy

Cloudy

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Southeastern

14km/h

Morning

Northeastern

21km/h

Noon

Northeastern

23km/h

Afternoon

Northeastern

22km/h

Evening

Northeastern

19km/h

Night

Northeastern

17km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

86%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

73%

Night

Relative Humidity

82%

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

Frost

Frost

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

10°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Mostly Clear

Mostly Clear

10°

Night

Mostly Clear

Mostly Clear

Dawn

Eastern

10km/h

Morning

Southeastern

12km/h

Noon

Southern

17km/h

Afternoon

Southern

16km/h

Evening

Southeastern

12km/h

Night

Southeastern

16km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

63%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

67%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%