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

Day

frost till noon followed by snow showers

-4°

Night

snow showers and light fog and frost at times

-15°

Day

frost

-4°

Night

frost

-11°

Day

frost, chance for snow showers at afternoon

Night

frost

-4°

Day

frost

-4°

Night

frost and chance for light snow at times

-14°

Day

frost

-1°

Night

frost

-4°

Day

cold

Night

frost from midnight

-10°

Day

frost at morning

-4°

Night

frost from midnight

-12°

Day

frost till noon followed by chance for light snow

-3°

Night

chance for light snow at evening followed by frost

-6°

Day

frost till noon, chance for snow showers at afternoon

Night

chance for snow showers till early night hours followed by frost

Dawn

Frost

Frost

-10°

Morning

Frost

Frost

-6°

Noon

Snowy

Snowy

-4°

Afternoon

Snowy

Snowy

-4°

Evening

Snowy

Snowy

-4°

Night

Scattered snow

Scattered snow

-6°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

4km/h

Morning

Eastern

6km/h

Noon

Southern

5km/h

Afternoon

Southern

5km/h

Evening

Southern

5km/h

Night

Western

12km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

89%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

90%

Evening

Relative Humidity

95%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

83%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Mist - Light Fog

Mist - Light Fog

-15°

Morning

Frost

Frost

-11°

Noon

Frost

Frost

-4°

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

12km/h

Morning

Western

10km/h

Noon

Western

11km/h

Afternoon

Southwestern

12km/h

Evening

Southern

14km/h

Night

Southern

17km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

85%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

90%

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

Frost

Frost

-8°

Morning

Frost

Frost

-4°

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

Southern

18km/h

Morning

Southern

18km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

12km/h

Evening

North-west

19km/h

Night

North-west

25km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

87%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

93%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

59%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-6°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-14°

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

20km/h

Morning

Northern

13km/h

Noon

Northern

9km/h

Afternoon

Northern

6km/h

Evening

Northeastern

5km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

81%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

89%

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

-14°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-4°

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

13km/h

Morning

Southern

16km/h

Noon

Southern

14km/h

Afternoon

Southern

17km/h

Evening

Southern

18km/h

Night

Southern

18km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

79%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

78%

Night

Relative Humidity

87%

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

-1°

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-6°

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

Western

19km/h

Morning

North-west

19km/h

Noon

North-west

14km/h

Afternoon

Western

7km/h

Evening

Southern

8km/h

Night

Eastern

14km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

85%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

89%

Night

Relative Humidity

92%

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

-10°

Morning

Frost

Frost

-8°

Noon

Very Cold

Very Cold

-5°

Afternoon

Very Cold

Very Cold

-4°

Evening

Very Cold

Very Cold

-6°

Night

Frost

Frost

-11°

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

Northeastern

20km/h

Morning

Northern

19km/h

Noon

Northern

19km/h

Afternoon

Northern

17km/h

Evening

North-west

13km/h

Night

North-west

9km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

59%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

56%

Night

Relative Humidity

59%

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

-12°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-4°

Afternoon

Chance for Light Snow

Chance for Light Snow

-3°

Evening

Frost

Frost

-6°

Night

Frost

Frost

-5°

Dawn

North-west

4km/h

Morning

Southern

3km/h

Noon

Southern

5km/h

Afternoon

Southeastern

9km/h

Evening

Southeastern

12km/h

Night

Southern

16km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

77%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

85%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

27%

Afternoon

Precipitation Probability

27%

Evening

Precipitation Probability

27%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-1°

Noon

Frost

Frost

Afternoon

Very Cold

Very Cold

Evening

Chance for Light Snow

Chance for Light Snow

Night

Frost

Frost

Dawn

Southwestern

21km/h

Morning

North-west

20km/h

Noon

North-west

20km/h

Afternoon

North-west

16km/h

Evening

North-west

10km/h

Night

Western

4km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

77%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

75%

Night

Relative Humidity

69%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

30%

Evening

Precipitation Probability

30%

Night

Precipitation Probability

28%