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

Day

frost at morning

Night

frost

-2°

Day

generally overcast with frost at morning

Night

cold and overcast

Day

generally scattered clouds with chance for rain showers at afternoon

12°

Night

chance for rain showers till early night hours

Day

chance for light snow

Night

light snow at evening, frost at dawn

-7°

Day

cold

-2°

Night

frost from midnight till dawn, chance for light snow at dawn

-4°

Day

frost and chance for snow showers at times

Night

frost and chance for snow showers at times

-3°

Day

chance for snow showers

-3°

Night

generally cloudy with chance for light snow at evening

-8°

Day

frost from noon

-5°

Night

frost

-10°

Day

frost mainly at morning

-1°

Night

frost

-6°

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-1°

Night

Frost

Frost

-2°

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

Very cold weather expected / Make sure to stay warm.

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

North-west

31km/h

Morning

North-west

22km/h

Noon

North-west

18km/h

Afternoon

Western

14km/h

Evening

Western

12km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

62%

Morning

Relative Humidity

59%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

71%

Night

Relative Humidity

73%

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

-1°

Morning

Frost

Frost

Noon

Scattered Clouds

Scattered Clouds

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

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

Southwestern

17km/h

Morning

Southwestern

13km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

12km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

60%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

78%

Night

Relative Humidity

84%

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

11°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

12°

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southwestern

20km/h

Morning

Southwestern

21km/h

Noon

Southwestern

22km/h

Afternoon

Western

20km/h

Evening

Southwestern

18km/h

Night

Western

17km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

61%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

72%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

37%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

42%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Scattered snow

Scattered snow

Afternoon

Scattered snow

Scattered snow

-2°

Evening

Scattered snow

Scattered snow

-4°

Night

Very Cold

Very Cold

-6°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

23km/h

Morning

North-west

28km/h

Noon

North-west

31km/h

Afternoon

North-west

32km/h

Evening

North-west

30km/h

Night

Northern

28km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

63%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

58%

Night

Relative Humidity

53%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

58%

Noon

Precipitation Probability

68%

Afternoon

Precipitation Probability

73%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-7°

Morning

Very Cold

Very Cold

-6°

Noon

Very Cold

Very Cold

-3°

Afternoon

Very Cold

Very Cold

-2°

Evening

Very Cold

Very Cold

-4°

Night

Frost

Frost

-4°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northern

23km/h

Morning

North-west

19km/h

Noon

North-west

15km/h

Afternoon

North-west

11km/h

Evening

Western

6km/h

Night

Southern

12km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

52%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

57%

Night

Relative Humidity

66%

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

-4°

Morning

Frost

Frost

-2°

Noon

Frost

Frost

Afternoon

Chance for Light Snow

Chance for Light Snow

Evening

Scattered snow

Scattered snow

Night

Frost

Frost

-1°

Dawn

Southern

15km/h

Morning

Southern

15km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

19km/h

Evening

Southwestern

17km/h

Night

Western

20km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

68%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

85%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

43%

Morning

Precipitation Probability

46%

Noon

Precipitation Probability

33%

Afternoon

Precipitation Probability

58%

Evening

Precipitation Probability

64%

Night

Precipitation Probability

58%

Dawn

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-3°

Morning

Chance for Light Snow

Chance for Light Snow

-3°

Noon

Chance for Light Snow

Chance for Light Snow

-4°

Afternoon

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-4°

Evening

Very Cold

Very Cold

-7°

Night

Very Cold

Very Cold

-8°

Dawn

Western

28km/h

Morning

Western

30km/h

Noon

Western

28km/h

Afternoon

Western

33km/h

Evening

North-west

34km/h

Night

North-west

28km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

60%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

44%

Night

Relative Humidity

53%

Dawn

Precipitation Probability

36%

Morning

Precipitation Probability

55%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

55%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-8°

Morning

Very Cold

Very Cold

-6°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-5°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-9°

Day 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.

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

North-west

16km/h

Morning

Western

18km/h

Noon

North-west

21km/h

Afternoon

North-west

24km/h

Evening

North-west

18km/h

Night

North-west

16km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

53%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

60%

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

Frost

Frost

-10°

Morning

Frost

Frost

-7°

Noon

Very Cold

Very Cold

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-5°

Day 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.

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

Western

8km/h

Morning

Southwestern

9km/h

Noon

Southern

13km/h

Afternoon

Southern

14km/h

Evening

Southeastern

15km/h

Night

Southeastern

15km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

61%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

79%

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%