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

Day

light fog till morning followed by rain showers

Night

rain showers till midnight, light fog at dawn

Day

scattered clouds

12°

Night

light fog at dawn

Day

scattered clouds

14°

Night

light fog at dawn

Day

chance for light rain from noon

12°

Night

rain showers

10°

Day

chance for rain showers

16°

Night

overcast

Day

overcast

10°

Night

frost at dawn

-1°

Day

generally mostly cloudy with frost at early morning

Night

frost from midnight

-3°

Day

chance for light snow, snow/rain mix, rain showers at times

Night

frost and chance for snow/rain mix, snow showers at times

-1°

Day

cold and scattered clouds

Night

cold and scattered clouds

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Rain Showers

Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Rain Showers

Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Northeastern

10km/h

Morning

Northeastern

14km/h

Noon

Northeastern

14km/h

Afternoon

Northeastern

15km/h

Evening

Northeastern

15km/h

Night

Northeastern

16km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

94%

Noon

Relative Humidity

94%

Afternoon

Relative Humidity

95%

Evening

Relative Humidity

95%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

95%

Noon

Precipitation Probability

97%

Afternoon

Precipitation Probability

97%

Evening

Precipitation Probability

94%

Night

Precipitation Probability

79%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

12°

Afternoon

Scattered Clouds

Scattered Clouds

12°

Evening

Mostly Clear

Mostly Clear

Night

Mostly Clear

Mostly Clear

Dawn

Northern

11km/h

Morning

Northern

6km/h

Noon

North-west

5km/h

Afternoon

Southwestern

10km/h

Evening

Southwestern

13km/h

Night

Western

14km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

72%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

67%

Night

Relative Humidity

85%

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

Scattered Clouds

Scattered Clouds

14°

Afternoon

Partly Cloudy

Partly Cloudy

14°

Evening

Partly Cloudy

Partly Cloudy

10°

Night

Overcast

Overcast

Dawn

Western

10km/h

Morning

North-west

6km/h

Noon

Southern

5km/h

Afternoon

Southern

7km/h

Evening

Southern

10km/h

Night

Southern

12km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

75%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

81%

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

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

10°

Noon

Chance for Light Rain

Chance for Light Rain

12°

Afternoon

Light Rain

Light Rain

12°

Evening

Chance for Rain Showers

Chance for Rain Showers

11°

Night

Chance for Rain Showers

Chance for Rain Showers

11°

Dawn

Southern

12km/h

Morning

Southern

13km/h

Noon

Southern

13km/h

Afternoon

Southern

14km/h

Evening

Southeastern

14km/h

Night

Southern

14km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

85%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

91%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

61%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

66%

Dawn

Chance for Rain Showers

Chance for Rain Showers

11°

Morning

Chance for Rain Showers

Chance for Rain Showers

13°

Noon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

15°

Afternoon

Chance for Light Rain

Chance for Light Rain

16°

Evening

Overcast

Overcast

13°

Night

Overcast

Overcast

11°

Dawn

Southern

9km/h

Morning

Southwestern

10km/h

Noon

Western

15km/h

Afternoon

Western

18km/h

Evening

North-west

25km/h

Night

North-west

27km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

84%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

73%

Night

Relative Humidity

67%

Dawn

Precipitation Probability

54%

Morning

Precipitation Probability

60%

Noon

Precipitation Probability

61%

Afternoon

Precipitation Probability

45%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

Morning

Overcast

Overcast

Noon

Overcast

Overcast

10°

Afternoon

Mostly Cloudy

Mostly Cloudy

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

20km/h

Morning

North-west

15km/h

Noon

Western

14km/h

Afternoon

Western

14km/h

Evening

Western

10km/h

Night

Western

10km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

54%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

45%

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

Frost

Frost

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-1°

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

8km/h

Morning

Western

5km/h

Noon

North-west

5km/h

Afternoon

North-west

3km/h

Evening

North-west

3km/h

Night

Northeastern

7km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

51%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

46%

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

-3°

Morning

Chance for Light Snow

Chance for Light Snow

-1°

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Chance for Sleet

Chance for Sleet

Evening

Partly Cloudy with chance for Snow Showers

Partly Cloudy with chance for Snow Showers

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Eastern

11km/h

Morning

Eastern

14km/h

Noon

Southeastern

17km/h

Afternoon

Southeastern

19km/h

Evening

Southeastern

20km/h

Night

Southeastern

14km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

74%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

90%

Evening

Relative Humidity

90%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

36%

Noon

Precipitation Probability

36%

Afternoon

Precipitation Probability

34%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

33%

Dawn

Frost

Frost

-1°

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

Afternoon

Scattered Clouds

Scattered Clouds

Evening

Scattered Clouds

Scattered Clouds

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

Southwestern

20km/h

Morning

North-west

18km/h

Noon

North-west

18km/h

Afternoon

North-west

17km/h

Evening

Northern

15km/h

Night

Northern

16km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

68%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

64%

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%