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

Day

generally clear with light fog at morning

13°

Night

light fog at dawn

Day

generally overcast with chance for light rain at afternoon

13°

Night

rain showers, light fog at dawn

10°

Day

light fog till morning

13°

Night

chance for light rain till midnight

Day

generally cloudy with brisk wind at morning

Night

frost from midnight

-2°

Day

generally mostly cloudy with frost at morning

Night

frost

-3°

Day

generally overcast with frost at morning

Night

snow showers from midnight

Day

generally overcast with snow/rain mix at morning

Night

rain showers from midnight

Day

rain showers till noon

10°

Night

rain showers with thunderstorms, brisk wind at night

11°

Day

rain showers, brisk wind

18°

Night

brisk wind till midnight

-6°

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Clear

Clear

13°

Afternoon

Clear

Clear

13°

Evening

Scattered Clouds

Scattered Clouds

Night

Scattered Clouds

Scattered Clouds

Dawn

Western

13km/h

Morning

North-west

7km/h

Noon

North-west

3km/h

Afternoon

Southwestern

3km/h

Evening

Southeastern

8km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

77%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

75%

Night

Relative Humidity

88%

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

Chance for Light Rain

Chance for Light Rain

13°

Evening

Rain Showers

Rain Showers

11°

Night

Rain Showers

Rain Showers

10°

Dawn

Southeastern

12km/h

Morning

Southeastern

13km/h

Noon

Southern

15km/h

Afternoon

Southern

16km/h

Evening

Southern

15km/h

Night

Southern

14km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

85%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

88%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

37%

Evening

Precipitation Probability

76%

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

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Dawn

Southeastern

9km/h

Morning

Western

10km/h

Noon

Western

12km/h

Afternoon

Western

15km/h

Evening

Western

18km/h

Night

Western

24km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

88%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

85%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

82%

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

25km/h

Morning

Western

37km/h

Noon

Western

36km/h

Afternoon

Western

33km/h

Evening

Western

26km/h

Night

North-west

23km/h

Dawn

Relative Humidity

63%

Morning

Relative Humidity

50%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

53%

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

-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

Western

20km/h

Morning

North-west

26km/h

Noon

North-west

26km/h

Afternoon

North-west

25km/h

Evening

North-west

19km/h

Night

North-west

16km/h

Dawn

Relative Humidity

68%

Morning

Relative Humidity

54%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

62%

Night

Relative Humidity

67%

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

14km/h

Morning

North-west

12km/h

Noon

Western

8km/h

Afternoon

Western

4km/h

Evening

Southern

7km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

56%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

62%

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

82%

Dawn

Snowy

Snowy

Morning

Sleet

Sleet

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southern

15km/h

Morning

Southeastern

15km/h

Noon

Southeastern

14km/h

Afternoon

Southeastern

15km/h

Evening

Southeastern

17km/h

Night

Southeastern

20km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

90%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

94%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

90%

Morning

Precipitation Probability

85%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

85%

Dawn

Rain Showers

Rain Showers

Morning

Rain Showers

Rain Showers

Noon

Light Rain

Light Rain

Afternoon

Overcast

Overcast

10°

Evening

Light Rain

Light Rain

11°

Night

Brisk Winds with Thunderstorms

Brisk Winds with Thunderstorms

11°

Dawn

Southeastern

24km/h

Morning

Southeastern

27km/h

Noon

Southeastern

30km/h

Afternoon

Southeastern

33km/h

Evening

Southeastern

36km/h

Night

Southeastern

38km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

90%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

90%

Evening

Relative Humidity

91%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

85%

Morning

Precipitation Probability

78%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

0%

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

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

17°

Afternoon

Brisk winds

Brisk winds

11°

Evening

Brisk winds

Brisk winds

Night

Brisk winds

Brisk winds

-4°

Dawn

Southern

33km/h

Morning

Southern

34km/h

Noon

Southwestern

37km/h

Afternoon

Southwestern

38km/h

Evening

Western

37km/h

Night

Western

37km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

62%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

49%

Night

Relative Humidity

54%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%