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

Day

generally mostly cloudy with light fog at morning

12°

Night

light fog

Day

light fog till morning followed by rain showers

10°

Night

chance for rain showers at times

Day

scattered clouds

13°

Night

scattered clouds

Day

scattered clouds

15°

Night

partly cloudy to overcast

10°

Day

generally overcast with rain showers at afternoon

13°

Night

rain showers

11°

Day

generally cloudy with chance for light rain at noon

16°

Night

partly cloudy to overcast

Day

overcast

Night

generally mostly cloudy with frost at dawn

-2°

Day

generally mostly cloudy with frost at early morning

Night

frost from early night hours

-4°

Day

chance for light snow till noon followed by chance for snow/rain mix

Night

frost

-2°

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Cloudy

Cloudy

12°

Afternoon

Mostly Cloudy

Mostly Cloudy

12°

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southern

10km/h

Morning

Southeastern

13km/h

Noon

Southern

10km/h

Afternoon

Southern

9km/h

Evening

Southern

6km/h

Night

Southeastern

5km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

84%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

94%

Night

Relative Humidity

98%

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

Noon

Rain Showers

Rain Showers

10°

Afternoon

Rain Showers

Rain Showers

10°

Evening

Rain Showers

Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southeastern

9km/h

Morning

Northeastern

15km/h

Noon

Northeastern

15km/h

Afternoon

Northeastern

16km/h

Evening

Northeastern

18km/h

Night

Northeastern

17km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

92%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

92%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

78%

Noon

Precipitation Probability

95%

Afternoon

Precipitation Probability

94%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

58%

Dawn

Chance for Light Rain

Chance for Light Rain

Morning

Scattered Clouds

Scattered Clouds

Noon

Scattered Clouds

Scattered Clouds

13°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Overcast

Overcast

Night

Scattered Clouds

Scattered Clouds

Dawn

Northern

8km/h

Morning

Northern

6km/h

Noon

Western

7km/h

Afternoon

Southwestern

11km/h

Evening

Southwestern

14km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

58%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

57%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

41%

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

Scattered Clouds

Scattered Clouds

Noon

Scattered Clouds

Scattered Clouds

15°

Afternoon

Scattered Clouds

Scattered Clouds

15°

Evening

Scattered Clouds

Scattered Clouds

11°

Night

Overcast

Overcast

10°

Dawn

Western

10km/h

Morning

Western

5km/h

Noon

Southwestern

8km/h

Afternoon

Southern

9km/h

Evening

Southern

11km/h

Night

Southern

11km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

75%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

88%

Night

Relative Humidity

91%

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

Overcast

Overcast

10°

Morning

Overcast

Overcast

11°

Noon

Overcast

Overcast

13°

Afternoon

Rain Showers

Rain Showers

13°

Evening

Rain Showers

Rain Showers

11°

Night

Chance for Rain Showers

Chance for Rain Showers

12°

Dawn

Southern

11km/h

Morning

Southern

14km/h

Noon

Southern

15km/h

Afternoon

Southern

16km/h

Evening

Southern

14km/h

Night

Southeastern

18km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

71%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

81%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

66%

Dawn

Chance for Rain Showers

Chance for Rain Showers

12°

Morning

Overcast

Overcast

14°

Noon

Chance for Light Rain

Chance for Light Rain

16°

Afternoon

Overcast

Overcast

15°

Evening

Mostly Cloudy

Mostly Cloudy

11°

Night

Overcast

Overcast

Dawn

Southern

15km/h

Morning

Southwestern

13km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

19km/h

Night

Western

23km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

84%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

90%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

71%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

43%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

Morning

Overcast

Overcast

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Very Cold

Very Cold

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

Western

31km/h

Morning

Western

33km/h

Noon

Western

34km/h

Afternoon

Western

29km/h

Evening

Western

22km/h

Night

Western

21km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

54%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

48%

Night

Relative Humidity

51%

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

Very Cold

Very Cold

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

Western

19km/h

Morning

Western

16km/h

Noon

North-west

16km/h

Afternoon

North-west

13km/h

Evening

North-west

8km/h

Night

Western

4km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

55%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

57%

Night

Relative Humidity

74%

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

Chance for Light Snow

Chance for Light Snow

-2°

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-2°

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

Northeastern

9km/h

Morning

Eastern

12km/h

Noon

Northeastern

13km/h

Afternoon

Northeastern

12km/h

Evening

Northeastern

11km/h

Night

Northeastern

10km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

69%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

81%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

36%

Noon

Precipitation Probability

36%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%