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

Day

snow showers

-10°

Night

snow showers at evening followed by frost

-22°

Day

frost

-14°

Night

frost

-21°

Day

frost

-1°

Night

frost

-9°

Day

frost at morning

Night

cold

Day

cold and overcast

Night

generally cloudy with light rain at dawn

Day

rain showers mainly at morning

13°

Night

chance for rain showers

Day

chance for rain showers

Night

chance for rain showers, fog at evening

Day

rain showers

Night

rain showers till early night hours

Day

cold and scattered clouds

Night

light fog at times

Dawn

Snowy

Snowy

-10°

Morning

Snowy

Snowy

-10°

Noon

Snowy

Snowy

-10°

Afternoon

Snowy

Snowy

-11°

Evening

Scattered snow

Scattered snow

-12°

Night

Frost

Frost

-19°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

North-west

20km/h

Morning

North-west

15km/h

Noon

North-west

13km/h

Afternoon

North-west

15km/h

Evening

North-west

17km/h

Night

North-west

18km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

77%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

81%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

80%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-22°

Morning

Frost

Frost

-20°

Noon

Frost

Frost

-15°

Afternoon

Frost

Frost

-14°

Evening

Frost

Frost

-20°

Night

Frost

Frost

-21°

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

North-west

19km/h

Morning

North-west

14km/h

Noon

North-west

11km/h

Afternoon

North-west

10km/h

Evening

Western

4km/h

Night

Southern

14km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

73%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

79%

Night

Relative Humidity

79%

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

-19°

Morning

Frost

Frost

-10°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-7°

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

21km/h

Morning

Southern

23km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

10km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

66%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

76%

Night

Relative Humidity

80%

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

-9°

Morning

Frost

Frost

-3°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Southwestern

12km/h

Morning

Southern

14km/h

Noon

Southern

15km/h

Afternoon

Southern

18km/h

Evening

Southern

15km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

87%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

85%

Night

Relative Humidity

90%

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

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Cloudy

Cloudy

10°

Dawn

Western

14km/h

Morning

Western

5km/h

Noon

Western

2km/h

Afternoon

Eastern

9km/h

Evening

Southeastern

18km/h

Night

Southeastern

25km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

88%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

81%

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

Light Rain

Light Rain

10°

Morning

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

11°

Noon

Mostly Cloudy

Mostly Cloudy

13°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

13°

Evening

Chance for Rain Showers

Chance for Rain Showers

11°

Night

Chance for Light Rain

Chance for Light Rain

Dawn

Southern

30km/h

Morning

Southern

35km/h

Noon

Western

27km/h

Afternoon

North-west

17km/h

Evening

Western

14km/h

Night

North-west

20km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

94%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

75%

Night

Relative Humidity

69%

Dawn

Precipitation Probability

79%

Morning

Precipitation Probability

80%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

28%

Evening

Precipitation Probability

28%

Night

Precipitation Probability

25%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Foggy with a Chance for Rain Showers

Foggy with a Chance for Rain Showers

11°

Night

Chance for Rain Showers

Chance for Rain Showers

15°

Dawn

Northern

19km/h

Morning

Eastern

22km/h

Noon

Eastern

18km/h

Afternoon

Eastern

14km/h

Evening

Southeastern

18km/h

Night

Southwestern

24km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

70%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

92%

Evening

Relative Humidity

98%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

56%

Morning

Precipitation Probability

56%

Noon

Precipitation Probability

55%

Afternoon

Precipitation Probability

55%

Evening

Precipitation Probability

55%

Night

Precipitation Probability

59%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Western

14km/h

Morning

Northern

19km/h

Noon

Northern

22km/h

Afternoon

Northern

23km/h

Evening

Northeastern

16km/h

Night

Northern

14km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

93%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

87%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

65%

Morning

Precipitation Probability

67%

Noon

Precipitation Probability

70%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

57%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

Afternoon

Scattered Clouds

Scattered Clouds

Evening

Scattered Clouds

Scattered Clouds

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Northern

11km/h

Morning

Eastern

11km/h

Noon

Eastern

11km/h

Afternoon

Southeastern

13km/h

Evening

Southeastern

11km/h

Night

Southeastern

16km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

71%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

89%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%