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

Day

frost

-5°

Night

frost

-10°

Day

frost till noon followed by snow showers

-4°

Night

snow showers till midnight followed by light fog

-15°

Day

light fog till noon followed by frost

-4°

Night

frost

-11°

Day

frost

Night

frost and light fog at times

-4°

Day

frost

-4°

Night

frost, chance for light snow at dawn

-14°

Day

chance for light snow at morning followed by frost

-1°

Night

frost

-4°

Day

generally overcast with fog till noon

Night

light fog, frost at night

-10°

Day

frost

-4°

Night

light fog

-12°

Day

frost

-3°

Night

frost and light fog at times

-6°

Dawn

Scattered snow

Scattered snow

-7°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-5°

Evening

Frost

Frost

-6°

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

Western

28km/h

Morning

Western

27km/h

Noon

Western

25km/h

Afternoon

Western

20km/h

Evening

North-west

15km/h

Night

North-west

9km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

85%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

90%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

66%

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

-6°

Noon

Snowy

Snowy

-4°

Afternoon

Snowy

Snowy

-4°

Evening

Snowy

Snowy

-4°

Night

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

-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

3km/h

Morning

Southeastern

4km/h

Noon

Southern

9km/h

Afternoon

Southern

7km/h

Evening

Southern

4km/h

Night

Southwestern

8km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

87%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

94%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

90%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Mist - Light Fog

Mist - Light Fog

-15°

Morning

Mist - Light Fog

Mist - Light Fog

-11°

Noon

Mist - Light Fog

Mist - Light Fog

-4°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-10°

Night

Frost

Frost

-10°

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

10km/h

Morning

Western

8km/h

Noon

Western

11km/h

Afternoon

Southwestern

10km/h

Evening

Southwestern

9km/h

Night

Southern

12km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

93%

Noon

Relative Humidity

92%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

92%

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

-8°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

Night

Mist - Light Fog

Mist - Light Fog

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

14km/h

Morning

Southern

16km/h

Noon

Southern

14km/h

Afternoon

Southwestern

12km/h

Evening

Southwestern

13km/h

Night

North-west

19km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

88%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

92%

Night

Relative Humidity

93%

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

-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

North-west

18km/h

Morning

Western

11km/h

Noon

Western

9km/h

Afternoon

Southwestern

12km/h

Evening

Southern

17km/h

Night

Southern

20km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

77%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

87%

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

Frost

Frost

-14°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-2°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-4°

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

Southwestern

17km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

13km/h

Evening

Southwestern

13km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

79%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

91%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

52%

Morning

Precipitation Probability

35%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-1°

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Foggy

Foggy

Afternoon

Very Cold

Very Cold

Evening

Mist - Light Fog

Mist - Light Fog

Night

Frost

Frost

-6°

Day Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Southern

19km/h

Morning

Southern

19km/h

Noon

Southwestern

19km/h

Afternoon

Southwestern

17km/h

Evening

Western

15km/h

Night

North-west

16km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

96%

Noon

Relative Humidity

99%

Afternoon

Relative Humidity

100%

Evening

Relative Humidity

100%

Night

Relative Humidity

93%

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

Mist - Light Fog

Mist - Light Fog

-10°

Morning

Mist - Light Fog

Mist - Light Fog

-8°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-4°

Evening

Mist - Light Fog

Mist - Light Fog

-6°

Night

Mist - Light Fog

Mist - Light Fog

-11°

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

North-west

12km/h

Morning

Northern

12km/h

Noon

Northern

12km/h

Afternoon

Northern

11km/h

Evening

North-west

8km/h

Night

North-west

7km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

90%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

96%

Night

Relative Humidity

97%

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

Mist - Light Fog

Mist - Light Fog

-12°

Morning

Mist - Light Fog

Mist - Light Fog

-8°

Noon

Frost

Frost

-4°

Afternoon

Frost

Frost

-3°

Evening

Mist - Light Fog

Mist - Light Fog

-6°

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

Northern

5km/h

Morning

Northeastern

1km/h

Noon

Western

1km/h

Afternoon

Southeastern

6km/h

Evening

Southeastern

9km/h

Night

Southern

10km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

89%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

94%

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%