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

Day

overcast

Night

rain showers till midnight, chance for light snow at dawn

Day

chance for light snow till noon

Night

frost

-1°

Day

frost till morning

Night

frost till dawn followed by snow showers

-2°

Day

light snow till morning followed by frost

-1°

Night

frost

-5°

Day

frost at times

-1°

Night

frost

-3°

Day

generally overcast with frost at morning

Night

cold

Day

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

Night

chance for light snow till early night hours, frost from midnight

-4°

Day

cold

Night

frost at dawn

Day

generally partly cloudy with chance for light rain at afternoon

Night

rain showers

Dawn

Overcast

Overcast

Morning

Overcast

Overcast

Noon

Overcast

Overcast

Afternoon

Overcast

Overcast

Evening

Rain Showers

Rain Showers

Night

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Dawn

Western

7km/h

Morning

Eastern

7km/h

Noon

Northeastern

8km/h

Afternoon

Northeastern

12km/h

Evening

Northeastern

13km/h

Night

Eastern

18km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

70%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

95%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

66%

Night

Precipitation Probability

98%

Dawn

Scattered snow

Scattered snow

Morning

Scattered snow

Scattered snow

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-1°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow 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

Southern

32km/h

Morning

Western

37km/h

Noon

Western

36km/h

Afternoon

Western

33km/h

Evening

Western

24km/h

Night

Western

23km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

76%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

74%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

61%

Morning

Precipitation Probability

65%

Noon

Precipitation Probability

58%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-2°

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

Very cold weather expected / Make sure to stay warm.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

15km/h

Morning

Western

12km/h

Noon

Western

13km/h

Afternoon

Western

16km/h

Evening

North-west

18km/h

Night

North-west

19km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

66%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

73%

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

Scattered snow

Scattered snow

-2°

Morning

Scattered snow

Scattered snow

-2°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-2°

Night

Frost

Frost

-3°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow 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

North-west

21km/h

Morning

North-west

25km/h

Noon

North-west

26km/h

Afternoon

North-west

25km/h

Evening

North-west

26km/h

Night

North-west

24km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

66%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

64%

Night

Relative Humidity

67%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

85%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-2°

Night

Frost

Frost

-3°

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

23km/h

Morning

North-west

25km/h

Noon

North-west

26km/h

Afternoon

Northern

21km/h

Evening

North-west

12km/h

Night

North-west

8km/h

Dawn

Relative Humidity

68%

Morning

Relative Humidity

61%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

61%

Night

Relative Humidity

63%

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

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

Western

9km/h

Morning

Southwestern

16km/h

Noon

Southern

22km/h

Afternoon

Southern

24km/h

Evening

Southern

27km/h

Night

Southern

28km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

49%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

53%

Night

Relative Humidity

62%

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

Chance for Sleet

Chance for Sleet

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Chance for Light Snow

Chance for Light Snow

Evening

Chance for Light Snow

Chance for Light Snow

Night

Frost

Frost

-2°

Dawn

Southern

25km/h

Morning

Southwestern

23km/h

Noon

Southwestern

19km/h

Afternoon

Western

17km/h

Evening

North-west

17km/h

Night

North-west

18km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

70%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

52%

Night

Relative Humidity

61%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

35%

Noon

Precipitation Probability

33%

Afternoon

Precipitation Probability

30%

Evening

Precipitation Probability

30%

Night

Precipitation Probability

31%

Dawn

Frost

Frost

-4°

Morning

Very Cold

Very Cold

-3°

Noon

Very Cold

Very Cold

-1°

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

North-west

17km/h

Morning

North-west

14km/h

Noon

North-west

8km/h

Afternoon

Western

3km/h

Evening

Southern

4km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

48%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

44%

Night

Relative Humidity

50%

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

Very Cold

Very Cold

Noon

Mostly Cloudy

Mostly Cloudy

Afternoon

Chance for Light Rain

Chance for Light Rain

Evening

Rain Showers

Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southern

12km/h

Morning

Southern

15km/h

Noon

Southern

16km/h

Afternoon

Southern

17km/h

Evening

Southern

20km/h

Night

Southern

29km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

75%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

81%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

58%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

60%