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

Day

frost

-1°

Night

snow showers, light fog at dawn

-5°

Day

light fog at morning followed by frost

-1°

Night

frost and light fog at times

-10°

Day

frost at morning followed by snow showers

-9°

Night

snow showers at evening followed by frost

-21°

Day

frost

-12°

Night

frost

-19°

Day

frost

-3°

Night

frost

-7°

Day

generally overcast with frost at morning

Night

light fog and chance for light rain at dawn

Day

chance for light rain till noon

Night

rain showers from midnight

Day

chance for rain showers till noon

14°

Night

chance for rain showers till early night hours

Day

cold and scattered clouds

Night

cold

Dawn

Frost

Frost

-6°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-1°

Evening

Snowy

Snowy

-2°

Night

Snowy

Snowy

-2°

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 Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

14km/h

Morning

Western

7km/h

Noon

Southwestern

3km/h

Afternoon

Southern

4km/h

Evening

Southeastern

7km/h

Night

Northeastern

13km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

70%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

93%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Scattered snow

Scattered snow

-5°

Morning

Mist - Light Fog

Mist - Light Fog

-3°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-1°

Evening

Mist - Light Fog

Mist - Light Fog

-4°

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

Eastern

13km/h

Morning

Northeastern

10km/h

Noon

Northern

11km/h

Afternoon

North-west

12km/h

Evening

North-west

11km/h

Night

Western

14km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

92%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

93%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

95%

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

Snowy

Snowy

-9°

Noon

Snowy

Snowy

-9°

Afternoon

Snowy

Snowy

-10°

Evening

Scattered snow

Scattered snow

-12°

Night

Frost

Frost

-17°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

North-west

16km/h

Morning

Northern

14km/h

Noon

Northern

15km/h

Afternoon

North-west

17km/h

Evening

North-west

17km/h

Night

North-west

18km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

81%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

80%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

83%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-21°

Morning

Frost

Frost

-18°

Noon

Frost

Frost

-13°

Afternoon

Frost

Frost

-12°

Evening

Frost

Frost

-18°

Night

Frost

Frost

-19°

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

19km/h

Morning

North-west

14km/h

Noon

North-west

12km/h

Afternoon

North-west

10km/h

Evening

Western

5km/h

Night

Southern

12km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

74%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

78%

Night

Relative Humidity

79%

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

-11°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-3°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-6°

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

19km/h

Morning

Southern

21km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

12km/h

Evening

Southwestern

10km/h

Night

Southwestern

8km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

67%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

76%

Night

Relative Humidity

80%

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

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.

Dawn

Southwestern

12km/h

Morning

Southern

15km/h

Noon

Southern

16km/h

Afternoon

Southern

17km/h

Evening

Southern

19km/h

Night

Southern

19km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

86%

Noon

Relative Humidity

86%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

83%

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

Mist - Light Fog

Mist - Light Fog

Morning

Chance for Light Rain

Chance for Light Rain

Noon

Chance for Light Rain

Chance for Light Rain

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Light Rain

Light Rain

Dawn

Southwestern

16km/h

Morning

Southwestern

10km/h

Noon

Southern

9km/h

Afternoon

Southern

13km/h

Evening

Southern

19km/h

Night

Southern

26km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

94%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

88%

Evening

Relative Humidity

90%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

25%

Morning

Precipitation Probability

25%

Noon

Precipitation Probability

25%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

69%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

13°

Afternoon

Overcast

Overcast

14°

Evening

Chance for Rain Showers

Chance for Rain Showers

12°

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southern

27km/h

Morning

Southwestern

21km/h

Noon

Western

28km/h

Afternoon

Western

29km/h

Evening

Western

29km/h

Night

North-west

25km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

73%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

42%

Night

Relative Humidity

43%

Dawn

Precipitation Probability

70%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

46%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

56%

Night

Precipitation Probability

56%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

Afternoon

Scattered Clouds

Scattered Clouds

Evening

Very Cold

Very Cold

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

North-west

20km/h

Morning

North-west

11km/h

Noon

Western

6km/h

Afternoon

Southern

10km/h

Evening

Southern

18km/h

Night

Southern

25km/h

Dawn

Relative Humidity

42%

Morning

Relative Humidity

33%

Noon

Relative Humidity

31%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

38%

Night

Relative Humidity

44%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%