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

Day

generally clear with light fog at morning

13°

Night

light fog at dawn

Day

light fog till morning

13°

Night

rain showers

10°

Day

light fog till morning

13°

Night

chance for light rain till early night hours

Day

generally cloudy with brisk wind at morning

Night

frost from midnight

-2°

Day

generally partly cloudy with frost at morning

Night

frost

-3°

Day

frost till morning

Night

frost at midnight, snow showers from midnight

Day

snow/rain mix

Night

snow/rain mix till midnight followed by rain showers

Day

chance for rain showers

10°

Night

rain showers with thunderstorms

11°

Day

rain showers till noon

18°

Night

frost from evening

-6°

Dawn

Foggy

Foggy

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Clear

Clear

13°

Afternoon

Mostly Clear

Mostly Clear

13°

Evening

Scattered Clouds

Scattered Clouds

Night

Scattered Clouds

Scattered Clouds

Dawn

Western

13km/h

Morning

North-west

7km/h

Noon

North-west

4km/h

Afternoon

Southwestern

2km/h

Evening

Southeastern

6km/h

Night

Southeastern

8km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

77%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

76%

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

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

10°

Noon

Overcast

Overcast

13°

Afternoon

Overcast

Overcast

13°

Evening

Chance for Rain Showers

Chance for Rain Showers

11°

Night

Chance for Rain Showers

Chance for Rain Showers

10°

Dawn

Southeastern

13km/h

Morning

Southeastern

15km/h

Noon

Southern

13km/h

Afternoon

Southern

13km/h

Evening

Southeastern

14km/h

Night

Southern

14km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

88%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

87%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

59%

Night

Precipitation Probability

98%

Dawn

Mist - Light Fog

Mist - Light Fog

10°

Morning

Mist - Light Fog

Mist - Light Fog

11°

Noon

Overcast

Overcast

12°

Afternoon

Overcast

Overcast

13°

Evening

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

12°

Night

Chance for Light Rain

Chance for Light Rain

Dawn

Southeastern

7km/h

Morning

Southwestern

10km/h

Noon

Western

13km/h

Afternoon

Western

15km/h

Evening

Southwestern

21km/h

Night

Western

26km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

86%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

84%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

54%

Night

Precipitation Probability

52%

Dawn

Very Cold

Very Cold

Morning

Brisk winds

Brisk winds

Noon

Overcast

Overcast

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

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

26km/h

Morning

Western

37km/h

Noon

Western

35km/h

Afternoon

Western

33km/h

Evening

Western

25km/h

Night

North-west

23km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

50%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

55%

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

-2°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

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

18km/h

Morning

North-west

22km/h

Noon

North-west

21km/h

Afternoon

North-west

20km/h

Evening

North-west

15km/h

Night

North-west

12km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

54%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

66%

Night

Relative Humidity

75%

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

-3°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Snowy

Snowy

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

Very cold weather expected / Make sure to stay warm.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

11km/h

Morning

North-west

8km/h

Noon

Western

6km/h

Afternoon

Western

6km/h

Evening

Southwestern

5km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

59%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

63%

Night

Relative Humidity

63%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

66%

Dawn

Snowy

Snowy

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Sleet

Sleet

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southeastern

17km/h

Morning

Southeastern

19km/h

Noon

Southeastern

21km/h

Afternoon

Southeastern

20km/h

Evening

Southeastern

18km/h

Night

Southeastern

22km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

87%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

86%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

90%

Morning

Precipitation Probability

85%

Noon

Precipitation Probability

68%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

64%

Night

Precipitation Probability

81%

Dawn

Rain Showers

Rain Showers

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Chance for Rain Showers

Chance for Rain Showers

10°

Evening

Chance for Rain Showers

Chance for Rain Showers

11°

Night

Thunderstorms

Thunderstorms

11°

Dawn

Southern

23km/h

Morning

Southern

23km/h

Noon

Southern

22km/h

Afternoon

Southern

19km/h

Evening

Southern

14km/h

Night

Southern

11km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

90%

Noon

Relative Humidity

92%

Afternoon

Relative Humidity

94%

Evening

Relative Humidity

97%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

69%

Morning

Precipitation Probability

61%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

54%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

79%

Dawn

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

13°

Morning

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

18°

Noon

Partly Cloudy with Light Rain

Partly Cloudy with Light Rain

17°

Afternoon

Mostly Clear

Mostly Clear

11°

Evening

Frost

Frost

Night

Frost

Frost

-4°

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

Southwestern

10km/h

Morning

Western

12km/h

Noon

Western

13km/h

Afternoon

Western

12km/h

Evening

Western

10km/h

Night

Western

12km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

75%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

77%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%