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

Day

generally partly cloudy with light fog at morning

13°

Night

light fog from evening

Day

chance for light rain at noon, light fog at afternoon

11°

Night

fog and chance for light rain at evening

Day

generally overcast with light fog at morning

13°

Night

generally overcast with light fog at evening

10°

Day

mostly cloudy

15°

Night

light fog

Day

partly cloudy to overcast

17°

Night

light fog at midnight, frost at dawn

-1°

Day

generally scattered clouds with frost at morning

Night

cold

-8°

Day

cold

-5°

Night

cold

-9°

Day

cold

Night

frost at dawn

-3°

Day

chance for light rain from noon, chance for snow/rain mix at afternoon

Night

chance for snow/rain mix and chance for light snow at evening

-1°

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Scattered Clouds

Scattered Clouds

13°

Afternoon

Partly Cloudy

Partly Cloudy

13°

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southwestern

13km/h

Morning

Southwestern

12km/h

Noon

Western

10km/h

Afternoon

North-west

8km/h

Evening

Northern

8km/h

Night

Northeastern

8km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

86%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

92%

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

Very Cold

Very Cold

Noon

Chance for Light Rain

Chance for Light Rain

Afternoon

Mist - Light Fog

Mist - Light Fog

11°

Evening

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

11°

Night

Overcast

Overcast

10°

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

Fog is expected / Risk of poor visibility while driving.

Dawn

Eastern

13km/h

Morning

Southeastern

17km/h

Noon

Southeastern

17km/h

Afternoon

Southeastern

15km/h

Evening

Southern

13km/h

Night

Southwestern

8km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

90%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

94%

Evening

Relative Humidity

100%

Night

Relative Humidity

100%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

52%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

35%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Overcast

Overcast

13°

Afternoon

Overcast

Overcast

13°

Evening

Mist - Light Fog

Mist - Light Fog

10°

Night

Mist - Light Fog

Mist - Light Fog

10°

Dawn

North-west

9km/h

Morning

Northeastern

8km/h

Noon

Eastern

9km/h

Afternoon

Eastern

11km/h

Evening

Eastern

15km/h

Night

Eastern

17km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

95%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

93%

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

12°

Morning

Mostly Cloudy

Mostly Cloudy

14°

Noon

Overcast

Overcast

14°

Afternoon

Mostly Cloudy

Mostly Cloudy

15°

Evening

Mist - Light Fog

Mist - Light Fog

11°

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southeastern

18km/h

Morning

Southwestern

17km/h

Noon

Western

21km/h

Afternoon

Western

17km/h

Evening

North-west

12km/h

Night

Northern

9km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

92%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

94%

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

10°

Morning

Partly Cloudy

Partly Cloudy

12°

Noon

Overcast

Overcast

17°

Afternoon

Overcast

Overcast

17°

Evening

Overcast

Overcast

12°

Night

Mist - Light Fog

Mist - Light Fog

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

11km/h

Morning

Southeastern

18km/h

Noon

Southeastern

16km/h

Afternoon

Southeastern

19km/h

Evening

Southeastern

22km/h

Night

Southern

19km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

83%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

95%

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

Frost

Frost

-1°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-2°

Night

Very Cold

Very Cold

-7°

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

North-west

25km/h

Morning

North-west

24km/h

Noon

North-west

28km/h

Afternoon

Western

28km/h

Evening

North-west

28km/h

Night

North-west

25km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

48%

Noon

Relative Humidity

32%

Afternoon

Relative Humidity

30%

Evening

Relative Humidity

36%

Night

Relative Humidity

34%

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

-8°

Morning

Very Cold

Very Cold

-8°

Noon

Very Cold

Very Cold

-5°

Afternoon

Very Cold

Very Cold

-5°

Evening

Very Cold

Very Cold

-7°

Night

Very Cold

Very Cold

-8°

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

North-west

22km/h

Morning

North-west

23km/h

Noon

North-west

24km/h

Afternoon

North-west

22km/h

Evening

North-west

19km/h

Night

North-west

16km/h

Dawn

Relative Humidity

40%

Morning

Relative Humidity

36%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

31%

Night

Relative Humidity

30%

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

-9°

Morning

Very Cold

Very Cold

-7°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-3°

Night

Very Cold

Very Cold

-2°

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

North-west

10km/h

Morning

Southwestern

6km/h

Noon

Southwestern

10km/h

Afternoon

Southern

13km/h

Evening

Southern

16km/h

Night

Southern

19km/h

Dawn

Relative Humidity

28%

Morning

Relative Humidity

19%

Noon

Relative Humidity

16%

Afternoon

Relative Humidity

21%

Evening

Relative Humidity

41%

Night

Relative Humidity

55%

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

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Chance for Sleet

Chance for Sleet

Night

Very Cold

Very Cold

-1°

Dawn

Southern

18km/h

Morning

Southwestern

18km/h

Noon

Southwestern

20km/h

Afternoon

Western

23km/h

Evening

Western

30km/h

Night

North-west

35km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

64%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

59%

Night

Relative Humidity

21%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

25%

Afternoon

Precipitation Probability

25%

Evening

Precipitation Probability

25%

Night

Precipitation Probability

0%