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

Illinois, United States

Day

snow showers at morning, frost at afternoon

1°

Night

frost

-11°

Day

frost

-6°

Night

frost, snow showers at dawn

-11°

Day

snow showers at morning followed by frost

-7°

Night

frost

-16°

Day

frost

-5°

Night

frost

-8°

Day

frost at morning

1°

Night

frost

-5°

Day

generally overcast with frost at morning

4°

Night

frost at dawn

-4°

Day

frost till afternoon

-5°

Night

frost from midnight

-11°

Day

generally mostly clear with frost at morning

-11°

Night

cold

-16°

Day

cold

-13°

Night

frost from midnight followed by chance for light snow

-14°

Dawn

Snowy

Snowy

-3°

Morning

Snowy

Snowy

0°

Noon

Very Cold

Very Cold

1°

Afternoon

Frost

Frost

1°

Evening

Frost

Frost

-3°

Night

Frost

Frost

-8°

Day Snow is expected / Risk of slippery roads.

Snow is 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

20km/h

Morning

Southwestern

17km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

16km/h

Evening

Western

16km/h

Night

North-west

19km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

93%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

84%

Evening

Relative Humidity

82%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

98%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-7°

Afternoon

Frost

Frost

-6°

Evening

Frost

Frost

-9°

Night

Frost

Frost

-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.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

18km/h

Morning

Western

15km/h

Noon

Western

16km/h

Afternoon

Western

15km/h

Evening

Southwestern

15km/h

Night

Western

15km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

69%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

80%

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

Scattered snow

Scattered snow

-11°

Morning

Scattered snow

Scattered snow

-8°

Noon

Frost

Frost

-9°

Afternoon

Frost

Frost

-9°

Evening

Frost

Frost

-13°

Night

Frost

Frost

-15°

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

Western

10km/h

Morning

Western

9km/h

Noon

North-west

16km/h

Afternoon

North-west

13km/h

Evening

North-west

8km/h

Night

North-west

8km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

79%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

70%

Night

Relative Humidity

70%

Dawn

Precipitation Probability

79%

Morning

Precipitation Probability

74%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-16°

Morning

Frost

Frost

-12°

Noon

Frost

Frost

-6°

Afternoon

Frost

Frost

-5°

Evening

Frost

Frost

-8°

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

North-west

4km/h

Morning

Southern

6km/h

Noon

Southern

8km/h

Afternoon

Southern

10km/h

Evening

Southern

13km/h

Night

Southern

15km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

73%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

81%

Night

Relative Humidity

85%

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

-1°

Noon

Very Cold

Very Cold

1°

Afternoon

Very Cold

Very Cold

1°

Evening

Frost

Frost

-3°

Night

Frost

Frost

-5°

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

Southwestern

18km/h

Morning

Western

17km/h

Noon

Western

14km/h

Afternoon

Western

14km/h

Evening

Western

12km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

86%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

90%

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

-4°

Morning

Frost

Frost

1°

Noon

Very Cold

Very Cold

3°

Afternoon

Very Cold

Very Cold

4°

Evening

Very Cold

Very Cold

2°

Night

Very Cold

Very Cold

1°

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

Southern

17km/h

Morning

Southern

18km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

15km/h

Evening

Southwestern

11km/h

Night

Western

14km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

83%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

88%

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

-5°

Noon

Frost

Frost

-6°

Afternoon

Frost

Frost

-6°

Evening

Very Cold

Very Cold

-8°

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

15km/h

Morning

Northern

14km/h

Noon

Northern

13km/h

Afternoon

Northern

11km/h

Evening

North-west

9km/h

Night

North-west

13km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

65%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

54%

Night

Relative Humidity

66%

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

-12°

Noon

Very Cold

Very Cold

-11°

Afternoon

Very Cold

Very Cold

-11°

Evening

Very Cold

Very Cold

-13°

Night

Very Cold

Very Cold

-15°

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

14km/h

Morning

North-west

16km/h

Noon

Northern

17km/h

Afternoon

Northern

16km/h

Evening

North-west

14km/h

Night

North-west

16km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

58%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

46%

Night

Relative Humidity

43%

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

-16°

Morning

Very Cold

Very Cold

-16°

Noon

Very Cold

Very Cold

-14°

Afternoon

Very Cold

Very Cold

-13°

Evening

Very Cold

Very Cold

-13°

Night

Frost

Frost

-13°

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

North-west

14km/h

Morning

North-west

12km/h

Noon

North-west

13km/h

Afternoon

Western

9km/h

Evening

Southwestern

8km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

43%

Morning

Relative Humidity

44%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

44%

Night

Relative Humidity

67%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%