Weather hour by hour (periods) in St. Louis , United States

Day

chance for light snow at morning, frost till noon

-2°

Night

cold

-9°

Day

cold

Night

chance for snow showers till dawn

Day

cold and mostly clear

15°

Night

mostly cloudy

Day

mostly cloudy to mostly clear

21°

Night

mostly clear

11°

Day

clear

25°

Night

scattered clouds

16°

Day

mostly clear

27°

Night

mostly clear

16°

Day

mostly cloudy

17°

Night

cold and partly cloudy

Day

scattered clouds to overcast

11°

Night

cold and overcast

Day

chance for rain showers at afternoon

Night

chance for rain showers at times

Dawn

Scattered snow

Scattered snow

-4°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

-3°

Afternoon

Very Cold

Very Cold

-2°

Evening

Very Cold

Very Cold

-3°

Night

Very Cold

Very Cold

-7°

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

Very cold weather expected / Make sure to stay warm.

Dawn

North-west

31km/h

Morning

North-west

30km/h

Noon

North-west

30km/h

Afternoon

North-west

30km/h

Evening

North-west

21km/h

Night

North-west

20km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

63%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

49%

Night

Relative Humidity

49%

Dawn

Precipitation Probability

88%

Morning

Precipitation Probability

58%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

-9°

Morning

Very Cold

Very Cold

-8°

Noon

Very Cold

Very Cold

-2°

Afternoon

Very Cold

Very Cold

Evening

Snowy

Snowy

Night

Snowy

Snowy

Day 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

13km/h

Noon

North-west

7km/h

Afternoon

Western

7km/h

Evening

Southeastern

9km/h

Night

Southeastern

16km/h

Dawn

Relative Humidity

53%

Morning

Relative Humidity

46%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

50%

Night

Relative Humidity

60%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

78%

Night

Precipitation Probability

79%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Mostly Clear

Mostly Clear

12°

Afternoon

Scattered Clouds

Scattered Clouds

15°

Evening

Partly Cloudy

Partly Cloudy

Night

Overcast

Overcast

Dawn

Southeastern

19km/h

Morning

Southern

16km/h

Noon

Southern

15km/h

Afternoon

Southwestern

12km/h

Evening

Southern

7km/h

Night

Southern

11km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

55%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

38%

Evening

Relative Humidity

63%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

40%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Cloudy

Cloudy

Morning

Cloudy

Cloudy

10°

Noon

Overcast

Overcast

15°

Afternoon

Mostly Cloudy

Mostly Cloudy

21°

Evening

Mostly Clear

Mostly Clear

15°

Night

Mostly Clear

Mostly Clear

13°

Dawn

Southwestern

9km/h

Morning

Western

5km/h

Noon

North-west

6km/h

Afternoon

North-west

8km/h

Evening

Northeastern

4km/h

Night

Northeastern

7km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

73%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

70%

Night

Relative Humidity

89%

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 Clouds

Scattered Clouds

11°

Morning

Mostly Clear

Mostly Clear

15°

Noon

Clear

Clear

23°

Afternoon

Mostly Clear

Mostly Clear

25°

Evening

Mostly Clear

Mostly Clear

20°

Night

Scattered Clouds

Scattered Clouds

17°

Dawn

Southern

7km/h

Morning

Southwestern

7km/h

Noon

Southwestern

10km/h

Afternoon

Southwestern

11km/h

Evening

Southwestern

8km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

76%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

36%

Evening

Relative Humidity

61%

Night

Relative Humidity

69%

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 Clouds

Scattered Clouds

16°

Morning

Clear

Clear

18°

Noon

Scattered Clouds

Scattered Clouds

24°

Afternoon

Mostly Clear

Mostly Clear

27°

Evening

Clear

Clear

22°

Night

Mostly Clear

Mostly Clear

18°

Dawn

Southwestern

10km/h

Morning

Southwestern

7km/h

Noon

Western

9km/h

Afternoon

North-west

9km/h

Evening

North-west

6km/h

Night

Western

5km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

66%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

43%

Night

Relative Humidity

53%

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

Mostly Clear

Mostly Clear

16°

Morning

Scattered Clouds

Scattered Clouds

16°

Noon

Mostly Cloudy

Mostly Cloudy

17°

Afternoon

Overcast

Overcast

16°

Evening

Mostly Cloudy

Mostly Cloudy

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

13km/h

Morning

Southwestern

11km/h

Noon

Western

19km/h

Afternoon

North-west

18km/h

Evening

Northern

18km/h

Night

Northern

18km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

59%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

43%

Night

Relative Humidity

48%

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

Scattered Clouds

Scattered Clouds

Noon

Scattered Clouds

Scattered Clouds

10°

Afternoon

Overcast

Overcast

11°

Evening

Overcast

Overcast

Night

Overcast

Overcast

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northern

18km/h

Morning

Northern

16km/h

Noon

Northern

15km/h

Afternoon

Northern

13km/h

Evening

Northern

6km/h

Night

Northern

5km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

56%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

54%

Night

Relative Humidity

81%

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

Overcast

Overcast

Afternoon

Chance for Rain Showers

Chance for Rain Showers

Evening

Chance for Rain Showers

Chance for Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Northeastern

6km/h

Morning

Southeastern

10km/h

Noon

Southeastern

14km/h

Afternoon

Southeastern

13km/h

Evening

Southeastern

12km/h

Night

Southern

12km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

63%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

53%

Night

Relative Humidity

66%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

33%

Evening

Precipitation Probability

40%

Night

Precipitation Probability

41%