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

Day

frost

-4°

Night

frost

-10°

Day

frost

Night

frost

-18°

Day

frost

-10°

Night

frost

-18°

Day

frost

-1°

Night

frost

-11°

Day

frost

-3°

Night

light fog till midnight followed by chance for snow showers

-5°

Day

chance for snow showers at morning followed by frost

-2°

Night

frost

-12°

Day

frost

-1°

Night

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

-2°

Day

frost and chance for light snow at times

Night

frost till midnight, chance for snow/rain mix at dawn

-1°

Day

chance for snow/rain mix till noon

Night

frost and chance for light snow at dawn

Dawn

Mist - Light Fog

Mist - Light Fog

-17°

Morning

Frost

Frost

-11°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-10°

Night

Frost

Frost

-10°

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

13km/h

Morning

North-west

9km/h

Noon

Western

12km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

11km/h

Night

Southern

15km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

89%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

91%

Night

Relative Humidity

91%

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

-4°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

-2°

Night

Frost

Frost

-9°

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

17km/h

Morning

Southwestern

15km/h

Noon

Southwestern

13km/h

Afternoon

Western

11km/h

Evening

North-west

19km/h

Night

Northern

20km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

86%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

90%

Evening

Relative Humidity

93%

Night

Relative Humidity

89%

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

-18°

Morning

Frost

Frost

-15°

Noon

Frost

Frost

-10°

Afternoon

Frost

Frost

-10°

Evening

Frost

Frost

-17°

Night

Frost

Frost

-18°

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

14km/h

Morning

Northern

12km/h

Noon

Northeastern

6km/h

Afternoon

Northeastern

5km/h

Evening

Northeastern

7km/h

Night

Eastern

8km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

79%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

85%

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

-17°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-5°

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

8km/h

Morning

Southern

9km/h

Noon

Southern

9km/h

Afternoon

Southern

9km/h

Evening

Southern

10km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

82%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

87%

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

-11°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-3°

Evening

Mist - Light Fog

Mist - Light Fog

-4°

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

Western

9km/h

Morning

Western

7km/h

Noon

North-west

5km/h

Afternoon

Northern

6km/h

Evening

Eastern

8km/h

Night

Eastern

11km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

90%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

95%

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

45%

Dawn

Chance for Light Snow

Chance for Light Snow

-5°

Morning

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-4°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-6°

Night

Frost

Frost

-4°

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

Eastern

18km/h

Morning

Eastern

21km/h

Noon

Northeastern

22km/h

Afternoon

Northeastern

21km/h

Evening

Northeastern

19km/h

Night

Northern

13km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

92%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

90%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

45%

Morning

Precipitation Probability

45%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-12°

Morning

Frost

Frost

-8°

Noon

Mist - Light Fog

Mist - Light Fog

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-2°

Night

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-1°

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

Northern

7km/h

Morning

Southwestern

8km/h

Noon

Southern

12km/h

Afternoon

Southern

15km/h

Evening

Southern

18km/h

Night

Southern

23km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

79%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

88%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

37%

Night

Precipitation Probability

41%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Chance for Light Snow

Chance for Light Snow

-1°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

Night

Frost

Frost

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

Southwestern

19km/h

Morning

North-west

23km/h

Noon

North-west

26km/h

Afternoon

North-west

21km/h

Evening

North-west

14km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

70%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

80%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

36%

Noon

Precipitation Probability

36%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Chance for Sleet

Chance for Sleet

Noon

Chance for Sleet

Chance for Sleet

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

26km/h

Morning

Southwestern

23km/h

Noon

Western

26km/h

Afternoon

Western

25km/h

Evening

Western

25km/h

Night

Western

23km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

88%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

82%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

36%

Morning

Precipitation Probability

36%

Noon

Precipitation Probability

36%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%