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

Day

generally scattered clouds with brisk wind at afternoon

25°

Night

rain showers with thunderstorms till midnight

15°

Day

partly cloudy to overcast

18°

Night

cold and overcast

Day

cold and scattered clouds

Night

cold

Day

scattered clouds

20°

Night

partly cloudy to overcast

11°

Day

scattered clouds

21°

Night

cloudy

13°

Day

chance for rain showers from noon

20°

Night

chance for snow/rain mix at evening followed by chance for snow showers

-1°

Day

brisk wind till noon

Night

frost at dawn

-4°

Day

generally scattered clouds with frost at morning

Night

chance for snow showers at dawn

-2°

Day

generally mostly clear with chance for snow showers at early morning

12°

Night

mostly clear

Dawn

Overcast

Overcast

15°

Morning

Scattered Clouds

Scattered Clouds

16°

Noon

Mostly Clear

Mostly Clear

23°

Afternoon

Brisk winds

Brisk winds

25°

Evening

Rainy

Rainy

21°

Night

Thunderstorms

Thunderstorms

17°

Night 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

Southeastern

21km/h

Morning

Southeastern

25km/h

Noon

Southeastern

30km/h

Afternoon

Southern

38km/h

Evening

Southern

34km/h

Night

Southern

35km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

64%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

51%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

83%

Night

Precipitation Probability

99%

Dawn

Scattered Clouds

Scattered Clouds

15°

Morning

Scattered Clouds

Scattered Clouds

15°

Noon

Partly Cloudy

Partly Cloudy

18°

Afternoon

Overcast

Overcast

18°

Evening

Overcast

Overcast

11°

Night

Overcast

Overcast

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southern

32km/h

Morning

Southwestern

31km/h

Noon

Southwestern

30km/h

Afternoon

Southwestern

26km/h

Evening

Western

15km/h

Night

North-west

24km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

45%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

55%

Night

Relative Humidity

58%

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

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Scattered Clouds

Scattered Clouds

Evening

Mostly Cloudy

Mostly Cloudy

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

23km/h

Morning

North-west

23km/h

Noon

North-west

23km/h

Afternoon

North-west

23km/h

Evening

North-west

10km/h

Night

Western

9km/h

Dawn

Relative Humidity

61%

Morning

Relative Humidity

43%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

28%

Evening

Relative Humidity

42%

Night

Relative Humidity

68%

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

Morning

Very Cold

Very Cold

Noon

Scattered Clouds

Scattered Clouds

16°

Afternoon

Scattered Clouds

Scattered Clouds

20°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Scattered Clouds

Scattered Clouds

12°

Dawn

Southwestern

14km/h

Morning

Southern

22km/h

Noon

Southern

32km/h

Afternoon

Southern

32km/h

Evening

Southern

20km/h

Night

Southern

20km/h

Dawn

Relative Humidity

72%

Morning

Relative Humidity

43%

Noon

Relative Humidity

28%

Afternoon

Relative Humidity

29%

Evening

Relative Humidity

46%

Night

Relative Humidity

55%

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

11°

Morning

Overcast

Overcast

13°

Noon

Scattered Clouds

Scattered Clouds

19°

Afternoon

Scattered Clouds

Scattered Clouds

21°

Evening

Cloudy

Cloudy

17°

Night

Overcast

Overcast

14°

Dawn

Southern

18km/h

Morning

Southern

20km/h

Noon

Southern

24km/h

Afternoon

Southern

24km/h

Evening

Southern

21km/h

Night

Southern

25km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

52%

Noon

Relative Humidity

40%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

55%

Night

Relative Humidity

55%

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

Cloudy

Cloudy

13°

Morning

Overcast

Overcast

15°

Noon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

20°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

18°

Evening

Chance for Sleet

Chance for Sleet

Night

Chance for Light Snow

Chance for Light Snow

Dawn

Southern

23km/h

Morning

Southern

27km/h

Noon

Southern

31km/h

Afternoon

Southern

30km/h

Evening

Southern

25km/h

Night

Southwestern

29km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

64%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

81%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

59%

Afternoon

Precipitation Probability

65%

Evening

Precipitation Probability

54%

Night

Precipitation Probability

54%

Dawn

Chance for Light Snow

Chance for Light Snow

-1°

Morning

Brisk winds

Brisk winds

Noon

Brisk winds

Brisk winds

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

-3°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Western

41km/h

Morning

North-west

41km/h

Noon

North-west

38km/h

Afternoon

North-west

34km/h

Evening

North-west

20km/h

Night

North-west

17km/h

Dawn

Relative Humidity

57%

Morning

Relative Humidity

48%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

44%

Night

Relative Humidity

56%

Dawn

Precipitation Probability

58%

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

-2°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

-2°

Night Chance of snow / Risk of slippery roads.

Chance of snow / Risk of slippery roads.

Dawn

Western

8km/h

Morning

Southern

10km/h

Noon

Southern

16km/h

Afternoon

Southern

21km/h

Evening

Southeastern

21km/h

Night

Southern

27km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

54%

Noon

Relative Humidity

38%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

41%

Night

Relative Humidity

55%

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

Partly Cloudy with chance for Snow Showers

Partly Cloudy with chance for Snow Showers

-2°

Morning

Partly Cloudy with chance for Snow Showers

Partly Cloudy with chance for Snow Showers

Noon

Mostly Clear

Mostly Clear

Afternoon

Mostly Clear

Mostly Clear

12°

Evening

Mostly Clear

Mostly Clear

Night

Mostly Clear

Mostly Clear

Dawn

Southern

23km/h

Morning

Western

27km/h

Noon

Western

34km/h

Afternoon

Western

31km/h

Evening

North-west

18km/h

Night

Western

16km/h

Dawn

Relative Humidity

55%

Morning

Relative Humidity

40%

Noon

Relative Humidity

29%

Afternoon

Relative Humidity

29%

Evening

Relative Humidity

35%

Night

Relative Humidity

46%

Dawn

Precipitation Probability

36%

Morning

Precipitation Probability

36%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%