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

Illinois, United States

Day

frost, snow showers

0°

Night

snow showers, snow/rain mix, light fog, chance for light rain

1°

Day

mostly cloudy to mostly clear

8°

Night

generally scattered clouds with frost at dawn

-3°

Day

cold

3°

Night

chance for snow showers from midnight

0°

Day

snow showers till noon followed by snow/rain mix

2°

Night

frost

-3°

Day

frost till morning

1°

Night

frost

-3°

Day

generally mostly cloudy with frost at early morning

2°

Night

cold

-6°

Day

frost

-2°

Night

frost

-7°

Day

frost till noon followed by chance for light snow

0°

Night

chance for snow showers till midnight followed by frost

-5°

Day

frost till morning

4°

Night

frost

-2°

Dawn

Frost

Frost

-2°

Morning

Scattered snow

Scattered snow

-1°

Noon

Frost

Frost

0°

Afternoon

Snowy

Snowy

0°

Evening

Sleet

Sleet

2°

Night

Sleet

Sleet

3°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Northeastern

15km/h

Morning

Eastern

16km/h

Noon

Eastern

16km/h

Afternoon

Eastern

18km/h

Evening

Eastern

19km/h

Night

Eastern

10km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

61%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

92%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

65%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Mist - Light Fog

Mist - Light Fog

4°

Morning

Very Cold

Very Cold

5°

Noon

Mostly Cloudy

Mostly Cloudy

7°

Afternoon

Scattered Clouds

Scattered Clouds

8°

Evening

Very Cold

Very Cold

3°

Night

Very Cold

Very Cold

1°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

16km/h

Morning

Western

22km/h

Noon

North-west

23km/h

Afternoon

North-west

22km/h

Evening

Western

14km/h

Night

Western

15km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

81%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

51%

Night

Relative Humidity

53%

Dawn

Precipitation Probability

33%

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

-1°

Noon

Very Cold

Very Cold

3°

Afternoon

Very Cold

Very Cold

3°

Evening

Very Cold

Very Cold

2°

Night

Very Cold

Very Cold

1°

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

13km/h

Morning

Northern

9km/h

Noon

Northeastern

5km/h

Afternoon

Eastern

8km/h

Evening

Eastern

12km/h

Night

Eastern

16km/h

Dawn

Relative Humidity

60%

Morning

Relative Humidity

37%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

45%

Night

Relative Humidity

61%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

58%

Dawn

Snowy

Snowy

0°

Morning

Snowy

Snowy

1°

Noon

Sleet

Sleet

2°

Afternoon

Sleet

Sleet

2°

Evening

Frost

Frost

1°

Night

Frost

Frost

-2°

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

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

Eastern

21km/h

Morning

Southeastern

23km/h

Noon

Southeastern

17km/h

Afternoon

North-west

21km/h

Evening

North-west

26km/h

Night

North-west

24km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

87%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

92%

Evening

Relative Humidity

89%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

92%

Morning

Precipitation Probability

97%

Noon

Precipitation Probability

97%

Afternoon

Precipitation Probability

64%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-3°

Morning

Frost

Frost

-3°

Noon

Very Cold

Very Cold

0°

Afternoon

Very Cold

Very Cold

1°

Evening

Frost

Frost

-2°

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

North-west

22km/h

Morning

North-west

15km/h

Noon

Northern

13km/h

Afternoon

North-west

10km/h

Evening

North-west

6km/h

Night

North-west

6km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

56%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

69%

Night

Relative Humidity

75%

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

-2°

Noon

Very Cold

Very Cold

1°

Afternoon

Very Cold

Very Cold

2°

Evening

Very Cold

Very Cold

-2°

Night

Very Cold

Very Cold

-3°

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

Northern

7km/h

Morning

Northeastern

6km/h

Noon

Northeastern

7km/h

Afternoon

Northeastern

6km/h

Evening

Northeastern

9km/h

Night

Northeastern

14km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

44%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

41%

Night

Relative Humidity

48%

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

-6°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-6°

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

Northeastern

14km/h

Morning

Northeastern

18km/h

Noon

Northeastern

20km/h

Afternoon

Northeastern

20km/h

Evening

Northeastern

21km/h

Night

Northeastern

18km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

59%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

69%

Night

Relative Humidity

68%

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

-7°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-1°

Afternoon

Chance for Light Snow

Chance for Light Snow

0°

Evening

Partly Cloudy with chance for Snow Showers

Partly Cloudy with chance for Snow Showers

-3°

Night

Partly Cloudy with chance for Snow Showers

Partly Cloudy with chance for Snow Showers

-4°

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Northeastern

15km/h

Morning

Northeastern

15km/h

Noon

Eastern

16km/h

Afternoon

Eastern

12km/h

Evening

Eastern

4km/h

Night

North-west

7km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

70%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

85%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

31%

Afternoon

Precipitation Probability

40%

Evening

Precipitation Probability

38%

Night

Precipitation Probability

38%

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-2°

Noon

Very Cold

Very Cold

3°

Afternoon

Very Cold

Very Cold

4°

Evening

Frost

Frost

0°

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

North-west

11km/h

Morning

North-west

10km/h

Noon

Northern

9km/h

Afternoon

Southeastern

8km/h

Evening

Southeastern

11km/h

Night

Southeastern

15km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

74%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

61%

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%