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

Day

frost at morning

-5°

Night

frost at midnight followed by snow showers

-5°

Day

light snow and frost at morning

Night

chance for snow showers at dawn

Day

snow/rain mix till noon

Night

light fog from midnight

Day

generally overcast with light fog at morning

14°

Night

cold and overcast

Day

cold and overcast

15°

Night

cloudy

12°

Day

overcast

19°

Night

chance for snow showers and frost at dawn

Day

frost till morning, chance for snow showers at afternoon

Night

frost and chance for light snow at times

Day

generally overcast with chance for light snow at early morning

Night

rain showers, snow/rain mix, light fog at times

Day

light fog till morning, rain showers at afternoon

Night

rain showers with thunderstorms, fog at night

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-9°

Noon

Very Cold

Very Cold

-6°

Afternoon

Very Cold

Very Cold

-5°

Evening

Very Cold

Very Cold

-5°

Night

Scattered snow

Scattered snow

-5°

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

22km/h

Morning

North-west

16km/h

Noon

North-west

14km/h

Afternoon

Western

12km/h

Evening

Southwestern

9km/h

Night

Southern

15km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

62%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

52%

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

80%

Dawn

Scattered snow

Scattered snow

-4°

Morning

Scattered snow

Scattered snow

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Dawn

Southern

19km/h

Morning

Southern

20km/h

Noon

Southern

16km/h

Afternoon

Southern

11km/h

Evening

Western

6km/h

Night

Western

6km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

80%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

81%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

99%

Morning

Precipitation Probability

76%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Morning

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Mist - Light Fog

Mist - Light Fog

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southwestern

6km/h

Morning

Southeastern

11km/h

Noon

Southeastern

9km/h

Afternoon

Eastern

11km/h

Evening

Northeastern

10km/h

Night

Northeastern

9km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

86%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

90%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

53%

Morning

Precipitation Probability

87%

Noon

Precipitation Probability

61%

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

Overcast

Overcast

10°

Afternoon

Overcast

Overcast

14°

Evening

Mostly Cloudy

Mostly Cloudy

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

Southern

11km/h

Morning

Southwestern

14km/h

Noon

Southwestern

13km/h

Afternoon

Western

8km/h

Evening

Northern

6km/h

Night

Northern

5km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

87%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

82%

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

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Overcast

Overcast

10°

Afternoon

Scattered Clouds

Scattered Clouds

15°

Evening

Scattered Clouds

Scattered Clouds

13°

Night

Overcast

Overcast

12°

Dawn

Southern

13km/h

Morning

Southwestern

14km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

22km/h

Evening

North-west

14km/h

Night

Northern

28km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

80%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

68%

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

Overcast

Overcast

12°

Morning

Overcast

Overcast

16°

Noon

Overcast

Overcast

19°

Afternoon

Overcast

Overcast

15°

Evening

Cloudy

Cloudy

Night

Very Cold

Very Cold

Dawn

Northern

33km/h

Morning

Northern

34km/h

Noon

Northeastern

32km/h

Afternoon

Northern

29km/h

Evening

Northern

21km/h

Night

Northern

20km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

77%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

80%

Night

Relative Humidity

82%

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

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Partly Cloudy with chance for Snow Showers

Partly Cloudy with chance for Snow Showers

Evening

Frost

Frost

Night

Frost

Frost

Day Chance of snow / Risk of slippery roads.

Chance of snow / 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

Northeastern

25km/h

Morning

Northeastern

26km/h

Noon

Northeastern

27km/h

Afternoon

Northeastern

25km/h

Evening

Northeastern

16km/h

Night

Northeastern

14km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

82%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

79%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

28%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

27%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

Morning

Very Cold

Very Cold

Noon

Mostly Clear

Mostly Clear

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Chance for Sleet

Chance for Sleet

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Eastern

11km/h

Morning

Southern

9km/h

Noon

Southern

8km/h

Afternoon

Southeastern

15km/h

Evening

Eastern

12km/h

Night

Eastern

9km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

43%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

51%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

27%

Morning

Precipitation Probability

27%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

61%

Dawn

Sleet

Sleet

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Very Cold

Very Cold

Afternoon

Rain Showers

Rain Showers

Evening

Light Rain

Light Rain

Night

Thunderstorms with Fog

Thunderstorms with Fog

Night Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southeastern

12km/h

Morning

Eastern

15km/h

Noon

Southeastern

18km/h

Afternoon

Southeastern

17km/h

Evening

Southeastern

15km/h

Night

Southeastern

15km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

91%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

94%

Night

Relative Humidity

99%

Dawn

Precipitation Probability

61%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

66%

Night

Precipitation Probability

68%