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

Illinois, United States

Day

frost, light snow at afternoon

0°

Night

light snow and light fog and frost at times

-15°

Day

frost

-9°

Night

frost

-15°

Day

frost

0°

Night

frost

-6°

Day

frost

0°

Night

frost at evening followed by light fog

-5°

Day

light fog and chance for light snow at times

-1°

Night

frost and light fog at times

-12°

Day

frost

-3°

Night

frost

-5°

Day

frost mainly at morning

1°

Night

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

-4°

Day

chance for snow/rain mix, chance for rain showers

5°

Night

chance for snow/rain mix till dawn

2°

Day

cold and overcast

9°

Night

frost from midnight

-3°

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

0°

Afternoon

Scattered snow

Scattered snow

0°

Evening

Scattered snow

Scattered snow

-1°

Night

Frost

Frost

-9°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southern

17km/h

Morning

Southern

15km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

11km/h

Evening

Western

17km/h

Night

Northern

21km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

88%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

90%

Evening

Relative Humidity

94%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

65%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-15°

Morning

Frost

Frost

-14°

Noon

Frost

Frost

-9°

Afternoon

Frost

Frost

-9°

Evening

Frost

Frost

-15°

Night

Frost

Frost

-15°

Day 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.

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

15km/h

Morning

Northern

12km/h

Noon

Northern

6km/h

Afternoon

Northeastern

3km/h

Evening

Northeastern

6km/h

Night

Eastern

9km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

81%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

85%

Night

Relative Humidity

83%

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

-14°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

0°

Afternoon

Frost

Frost

0°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-5°

Day 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.

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

Southern

10km/h

Morning

Southern

12km/h

Noon

Southern

10km/h

Afternoon

Southern

11km/h

Evening

Southern

12km/h

Night

Southern

12km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

82%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

86%

Night

Relative Humidity

87%

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

-6°

Morning

Frost

Frost

-3°

Noon

Frost

Frost

0°

Afternoon

Frost

Frost

0°

Evening

Mist - Light Fog

Mist - Light Fog

-2°

Night

Mist - Light Fog

Mist - Light Fog

-5°

Day 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

Southwestern

9km/h

Morning

Western

7km/h

Noon

Western

5km/h

Afternoon

North-west

2km/h

Evening

Southeastern

7km/h

Night

Southeastern

6km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

90%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

93%

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

-5°

Morning

Mist - Light Fog

Mist - Light Fog

-4°

Noon

Mist - Light Fog

Mist - Light Fog

-1°

Afternoon

Mist - Light Fog

Mist - Light Fog

-1°

Evening

Mist - Light Fog

Mist - Light Fog

-4°

Night

Mist - Light Fog

Mist - Light Fog

-10°

Dawn

Eastern

11km/h

Morning

Eastern

12km/h

Noon

Northeastern

11km/h

Afternoon

Northeastern

15km/h

Evening

Northern

15km/h

Night

Northern

17km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

95%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

94%

Evening

Relative Humidity

93%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

40%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-12°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-3°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-4°

Day 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.

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

16km/h

Morning

Northern

10km/h

Noon

Northern

7km/h

Afternoon

North-west

4km/h

Evening

Southern

11km/h

Night

Southern

19km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

81%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

86%

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%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

0°

Noon

Very Cold

Very Cold

1°

Afternoon

Frost

Frost

1°

Evening

Frost

Frost

-3°

Night

Frost

Frost

-3°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

21km/h

Morning

Southwestern

19km/h

Noon

Western

16km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

16km/h

Night

Southwestern

24km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

90%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

85%

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

38%

Dawn

Chance for Sleet

Chance for Sleet

0°

Morning

Chance for Sleet

Chance for Sleet

3°

Noon

Chance for Sleet

Chance for Sleet

5°

Afternoon

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

5°

Evening

Chance for Sleet

Chance for Sleet

3°

Night

Sleet

Sleet

2°

Dawn

Southwestern

25km/h

Morning

Southwestern

22km/h

Noon

Western

17km/h

Afternoon

Western

13km/h

Evening

North-west

11km/h

Night

North-west

17km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

80%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

79%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

43%

Noon

Precipitation Probability

43%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

65%

Dawn

Chance for Sleet

Chance for Sleet

3°

Morning

Very Cold

Very Cold

4°

Noon

Overcast

Overcast

7°

Afternoon

Overcast

Overcast

9°

Evening

Very Cold

Very Cold

6°

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

North-west

30km/h

Morning

North-west

31km/h

Noon

North-west

32km/h

Afternoon

North-west

31km/h

Evening

North-west

30km/h

Night

North-west

26km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

51%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

65%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

60%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%