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

Illinois, United States

Day

generally overcast with frost at early morning

9°

Night

frost at dawn

-1°

Day

generally partly cloudy with frost at morning

8°

Night

snow showers at night, frost at dawn

-3°

Day

cold and partly cloudy

5°

Night

clear

2°

Day

cold and mostly clear

17°

Night

cold and mostly clear

3°

Day

chance for rain showers at afternoon

8°

Night

chance for rain showers at evening, frost from midnight

-2°

Day

frost till morning, snow showers at afternoon

3°

Night

snow showers

-3°

Day

frost

0°

Night

frost till midnight followed by chance for snow showers

-2°

Day

chance for snow showers

1°

Night

chance for snow showers till midnight, frost at dawn

0°

Day

frost till morning

2°

Night

cold

1°

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-3°

Noon

Very Cold

Very Cold

4°

Afternoon

Overcast

Overcast

9°

Evening

Overcast

Overcast

6°

Night

Very Cold

Very Cold

3°

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

24km/h

Noon

Southern

27km/h

Afternoon

Southern

24km/h

Evening

Southwestern

18km/h

Night

Western

20km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

45%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

31%

Evening

Relative Humidity

44%

Night

Relative Humidity

71%

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

-1°

Morning

Frost

Frost

1°

Noon

Very Cold

Very Cold

7°

Afternoon

Overcast

Overcast

8°

Evening

Chance for Rain Showers

Chance for Rain Showers

5°

Night

Snowy

Snowy

0°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

North-west

12km/h

Morning

North-west

11km/h

Noon

North-west

13km/h

Afternoon

Western

15km/h

Evening

North-west

6km/h

Night

North-west

9km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

55%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

67%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

45%

Night

Precipitation Probability

81%

Dawn

Frost

Frost

-3°

Morning

Very Cold

Very Cold

-1°

Noon

Very Cold

Very Cold

4°

Afternoon

Very Cold

Very Cold

5°

Evening

Very Cold

Very Cold

2°

Night

Very Cold

Very Cold

2°

Night Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Northeastern

8km/h

Morning

Eastern

10km/h

Noon

Southeastern

10km/h

Afternoon

Southern

12km/h

Evening

Southwestern

10km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

40%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

78%

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

Mist - Light Fog

Mist - Light Fog

2°

Morning

Very Cold

Very Cold

6°

Noon

Mostly Clear

Mostly Clear

15°

Afternoon

Mostly Clear

Mostly Clear

17°

Evening

Mostly Clear

Mostly Clear

12°

Night

Scattered Clouds

Scattered Clouds

8°

Night Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

11km/h

Morning

Southwestern

14km/h

Noon

Southwestern

24km/h

Afternoon

Southwestern

26km/h

Evening

Southwestern

13km/h

Night

Western

12km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

56%

Noon

Relative Humidity

31%

Afternoon

Relative Humidity

30%

Evening

Relative Humidity

58%

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

Very Cold

Very Cold

3°

Morning

Very Cold

Very Cold

4°

Noon

Overcast

Overcast

8°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

7°

Evening

Chance for Rain Showers

Chance for Rain Showers

4°

Night

Frost

Frost

0°

Dawn

Northern

12km/h

Morning

Northeastern

16km/h

Noon

Eastern

16km/h

Afternoon

Eastern

17km/h

Evening

Northeastern

22km/h

Night

Northeastern

24km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

48%

Noon

Relative Humidity

35%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

58%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

60%

Evening

Precipitation Probability

59%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

0°

Noon

Very Cold

Very Cold

3°

Afternoon

Snowy

Snowy

1°

Evening

Snowy

Snowy

-1°

Night

Snowy

Snowy

-1°

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

Northeastern

17km/h

Morning

Northeastern

20km/h

Noon

Northeastern

19km/h

Afternoon

Northeastern

19km/h

Evening

Eastern

17km/h

Night

Eastern

18km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

57%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

69%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

77%

Night

Precipitation Probability

74%

Dawn

Chance for Light Snow

Chance for Light Snow

-3°

Morning

Frost

Frost

-2°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

0°

Evening

Frost

Frost

-1°

Night

Mostly Cloudy with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-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.

Dawn

Northeastern

15km/h

Morning

Eastern

15km/h

Noon

Eastern

16km/h

Afternoon

Eastern

17km/h

Evening

Eastern

18km/h

Night

Eastern

19km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

82%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

78%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

59%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

37%

Dawn

Chance for Light Snow

Chance for Light Snow

-2°

Morning

Chance for Light Snow

Chance for Light Snow

-1°

Noon

Chance for Light Snow

Chance for Light Snow

1°

Afternoon

Chance for Light Snow

Chance for Light Snow

1°

Evening

Chance for Light Snow

Chance for Light Snow

1°

Night

Very Cold

Very Cold

1°

Dawn

Eastern

18km/h

Morning

Southeastern

14km/h

Noon

Southern

8km/h

Afternoon

Western

12km/h

Evening

Northern

16km/h

Night

North-west

19km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

95%

Noon

Relative Humidity

96%

Afternoon

Relative Humidity

96%

Evening

Relative Humidity

97%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

38%

Noon

Precipitation Probability

55%

Afternoon

Precipitation Probability

55%

Evening

Precipitation Probability

40%

Night

Precipitation Probability

33%

Dawn

Frost

Frost

0°

Morning

Frost

Frost

0°

Noon

Very Cold

Very Cold

1°

Afternoon

Very Cold

Very Cold

2°

Evening

Very Cold

Very Cold

1°

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 Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

18km/h

Morning

Northern

15km/h

Noon

Northern

14km/h

Afternoon

Northern

11km/h

Evening

Northern

7km/h

Night

Northern

5km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

61%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

58%

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%