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

Day

rain showers with thunderstorms mainly at afternoon

19°

Night

rain showers at evening

Day

frost till morning

Night

frost from early night hours

-3°

Day

frost till morning

Night

frost

-5°

Day

generally overcast with frost at early morning

Night

frost from midnight

-7°

Day

generally partly cloudy with frost at early morning

Night

cold

-5°

Day

cold and overcast

Night

overcast

Day

generally scattered clouds with chance for light rain at afternoon

13°

Night

chance for light rain at evening, frost at dawn

-2°

Day

generally cloudy with frost at morning

Night

chance for snow/rain mix till midnight

Day

cold and scattered clouds

Night

chance for rain showers at dawn

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

11°

Noon

Thunderstorms

Thunderstorms

18°

Afternoon

Rain Showers

Rain Showers

19°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

14°

Night

Mostly Cloudy

Mostly Cloudy

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Eastern

8km/h

Morning

Eastern

11km/h

Noon

Southeastern

19km/h

Afternoon

Southeastern

22km/h

Evening

Southeastern

21km/h

Night

Southwestern

35km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

88%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

85%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

62%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Frost

Frost

-1°

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

34km/h

Morning

Western

36km/h

Noon

Western

36km/h

Afternoon

Western

32km/h

Evening

Western

18km/h

Night

North-west

17km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

57%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

59%

Night

Relative Humidity

72%

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

-3°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Frost

Frost

-3°

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

11km/h

Morning

North-west

14km/h

Noon

North-west

17km/h

Afternoon

North-west

20km/h

Evening

North-west

19km/h

Night

North-west

22km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

56%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

63%

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%

Dawn

Frost

Frost

-5°

Morning

Frost

Frost

-4°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-4°

Night

Frost

Frost

-6°

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

21km/h

Morning

North-west

29km/h

Noon

North-west

30km/h

Afternoon

North-west

30km/h

Evening

North-west

24km/h

Night

North-west

23km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

48%

Noon

Relative Humidity

37%

Afternoon

Relative Humidity

35%

Evening

Relative Humidity

51%

Night

Relative Humidity

60%

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

-7°

Morning

Frost

Frost

-6°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

-3°

Night

Very Cold

Very Cold

-5°

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

North-west

20km/h

Noon

North-west

17km/h

Afternoon

North-west

13km/h

Evening

Northern

5km/h

Night

Northeastern

5km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

49%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

32%

Evening

Relative Humidity

46%

Night

Relative Humidity

51%

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

-5°

Morning

Very Cold

Very Cold

-2°

Noon

Very Cold

Very Cold

Afternoon

Overcast

Overcast

Evening

Overcast

Overcast

Night

Overcast

Overcast

Dawn

Southern

10km/h

Morning

Southern

20km/h

Noon

Southern

25km/h

Afternoon

Southern

27km/h

Evening

Southern

27km/h

Night

Southern

29km/h

Dawn

Relative Humidity

50%

Morning

Relative Humidity

30%

Noon

Relative Humidity

24%

Afternoon

Relative Humidity

25%

Evening

Relative Humidity

55%

Night

Relative Humidity

57%

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

Overcast

Overcast

Morning

Mostly Cloudy

Mostly Cloudy

10°

Noon

Scattered Clouds

Scattered Clouds

13°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

12°

Evening

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Night

Very Cold

Very Cold

Dawn

Southwestern

26km/h

Morning

Southwestern

25km/h

Noon

Southwestern

27km/h

Afternoon

Southwestern

21km/h

Evening

Western

16km/h

Night

North-west

19km/h

Dawn

Relative Humidity

59%

Morning

Relative Humidity

52%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

42%

Night

Relative Humidity

52%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

37%

Evening

Precipitation Probability

36%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Chance for Sleet

Chance for Sleet

Night

Chance for Sleet

Chance for Sleet

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

16km/h

Morning

North-west

8km/h

Noon

Western

9km/h

Afternoon

Western

6km/h

Evening

Southeastern

4km/h

Night

Southern

12km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

56%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

62%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

41%

Night

Precipitation Probability

43%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Scattered Clouds

Scattered Clouds

Evening

Overcast

Overcast

Night

Overcast

Overcast

Dawn

Southern

17km/h

Morning

Southern

20km/h

Noon

Southern

23km/h

Afternoon

Southern

20km/h

Evening

Southern

16km/h

Night

Southwestern

16km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

47%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

33%

Evening

Relative Humidity

41%

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%