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

Day

generally scattered clouds with frost at morning

-1°

Night

frost from midnight

-4°

Day

cold

Night

frost till dawn

-3°

Day

cold

Night

frost till midnight

-4°

Day

cold

Night

frost from midnight

Day

cold and scattered clouds

10°

Night

light fog from midnight

Day

generally partly cloudy with light fog at morning

13°

Night

fog

Day

generally partly cloudy with light fog at morning

13°

Night

light fog from midnight till dawn

Day

light fog at morning

16°

Night

light fog and chance for rain showers at times

11°

Day

partly cloudy

13°

Night

chance for rain showers at dawn

Dawn

Frost

Frost

-6°

Morning

Frost

Frost

-5°

Noon

Very Cold

Very Cold

-1°

Afternoon

Very Cold

Very Cold

-1°

Evening

Very Cold

Very Cold

-3°

Night

Frost

Frost

-4°

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

Northern

19km/h

Morning

Northeastern

9km/h

Noon

Northeastern

5km/h

Afternoon

Southwestern

6km/h

Evening

Western

3km/h

Night

North-west

4km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

51%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

55%

Night

Relative Humidity

64%

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

Very Cold

Very Cold

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-2°

Night

Frost

Frost

-3°

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

4km/h

Morning

Northern

6km/h

Noon

Northern

5km/h

Afternoon

Northeastern

8km/h

Evening

Northeastern

8km/h

Night

Northeastern

10km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

51%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

62%

Night

Relative Humidity

60%

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

Very Cold

Very Cold

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-2°

Night

Frost

Frost

-4°

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northeastern

9km/h

Morning

Northern

7km/h

Noon

Northern

7km/h

Afternoon

North-west

12km/h

Evening

North-west

11km/h

Night

North-west

8km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

46%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

60%

Night

Relative Humidity

60%

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

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

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

6km/h

Morning

Southeastern

4km/h

Noon

Southeastern

9km/h

Afternoon

Southern

12km/h

Evening

Southeastern

18km/h

Night

Southern

20km/h

Dawn

Relative Humidity

58%

Morning

Relative Humidity

40%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

53%

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

0%

Dawn

Frost

Frost

Morning

Very Cold

Very Cold

Noon

Mostly Cloudy

Mostly Cloudy

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Cloudy

Cloudy

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southern

20km/h

Morning

Southern

16km/h

Noon

Southwestern

15km/h

Afternoon

Southwestern

12km/h

Evening

Southern

9km/h

Night

Southern

11km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

68%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

91%

Night

Relative Humidity

95%

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

Cloudy

Cloudy

12°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Mist - Light Fog

Mist - Light Fog

10°

Night

Foggy

Foggy

Night Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Southern

12km/h

Morning

Southern

12km/h

Noon

Southwestern

12km/h

Afternoon

Western

11km/h

Evening

Western

8km/h

Night

North-west

7km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

89%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

97%

Night

Relative Humidity

100%

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

Foggy

Foggy

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Partly Cloudy

Partly Cloudy

12°

Afternoon

Partly Cloudy

Partly Cloudy

13°

Evening

Scattered Clouds

Scattered Clouds

Night

Mist - Light Fog

Mist - Light Fog

Dawn

North-west

6km/h

Morning

Northeastern

2km/h

Noon

Eastern

3km/h

Afternoon

Eastern

6km/h

Evening

Eastern

8km/h

Night

Eastern

10km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

91%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

77%

Night

Relative Humidity

97%

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

14°

Afternoon

Overcast

Overcast

16°

Evening

Chance for Rain Showers

Chance for Rain Showers

16°

Night

Chance for Rain Showers

Chance for Rain Showers

16°

Dawn

Eastern

9km/h

Morning

Eastern

7km/h

Noon

Northeastern

7km/h

Afternoon

Northeastern

6km/h

Evening

Northern

8km/h

Night

North-west

9km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

93%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

94%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

44%

Night

Precipitation Probability

46%

Dawn

Mist - Light Fog

Mist - Light Fog

11°

Morning

Mostly Cloudy

Mostly Cloudy

11°

Noon

Partly Cloudy

Partly Cloudy

12°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Scattered Clouds

Scattered Clouds

10°

Night

Overcast

Overcast

Dawn

Northern

10km/h

Morning

Northern

9km/h

Noon

Northern

8km/h

Afternoon

Northern

9km/h

Evening

Northern

10km/h

Night

Northern

7km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

85%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

78%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%