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

Day

scattered clouds

14°

Night

scattered clouds to cloudy

Day

mostly cloudy

17°

Night

overcast

14°

Day

rain showers with thunderstorms

20°

Night

rain showers till midnight followed by light snow

-6°

Day

frost at morning

-3°

Night

cold

-10°

Day

cold

Night

chance for light snow, chance for snow/rain mix at dawn

-1°

Day

overcast to partly cloudy

17°

Night

scattered clouds to overcast

Day

mostly cloudy

17°

Night

scattered clouds

11°

Day

overcast

15°

Night

scattered clouds

Day

clear

24°

Night

scattered clouds

12°

Dawn

Scattered Clouds

Scattered Clouds

Morning

Scattered Clouds

Scattered Clouds

11°

Noon

Scattered Clouds

Scattered Clouds

14°

Afternoon

Scattered Clouds

Scattered Clouds

14°

Evening

Scattered Clouds

Scattered Clouds

10°

Night

Scattered Clouds

Scattered Clouds

Dawn

Southern

22km/h

Morning

Southwestern

20km/h

Noon

Western

21km/h

Afternoon

North-west

19km/h

Evening

North-west

9km/h

Night

Northern

8km/h

Dawn

Relative Humidity

48%

Morning

Relative Humidity

46%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

30%

Evening

Relative Humidity

49%

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

Overcast

Overcast

Morning

Overcast

Overcast

Noon

Scattered Clouds

Scattered Clouds

13°

Afternoon

Cloudy

Cloudy

17°

Evening

Cloudy

Cloudy

14°

Night

Overcast

Overcast

14°

Dawn

Northeastern

11km/h

Morning

Eastern

15km/h

Noon

Eastern

17km/h

Afternoon

Southeastern

19km/h

Evening

Southeastern

15km/h

Night

Southeastern

16km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

54%

Noon

Relative Humidity

42%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

63%

Night

Relative Humidity

78%

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

14°

Morning

Thunderstorms

Thunderstorms

16°

Noon

Thunderstorms

Thunderstorms

19°

Afternoon

Thunderstorms

Thunderstorms

20°

Evening

Rain Showers

Rain Showers

Night

Scattered snow

Scattered snow

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.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southern

23km/h

Morning

Southern

24km/h

Noon

Southern

31km/h

Afternoon

Southwestern

28km/h

Evening

North-west

26km/h

Night

North-west

30km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

74%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

87%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

62%

Noon

Precipitation Probability

76%

Afternoon

Precipitation Probability

98%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Scattered snow

Scattered snow

-6°

Morning

Frost

Frost

-6°

Noon

Very Cold

Very Cold

-5°

Afternoon

Very Cold

Very Cold

-3°

Evening

Very Cold

Very Cold

-6°

Night

Very Cold

Very Cold

-9°

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

31km/h

Morning

North-west

32km/h

Noon

North-west

32km/h

Afternoon

North-west

31km/h

Evening

North-west

20km/h

Night

North-west

19km/h

Dawn

Relative Humidity

69%

Morning

Relative Humidity

60%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

40%

Night

Relative Humidity

41%

Dawn

Precipitation Probability

81%

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

-10°

Morning

Very Cold

Very Cold

-9°

Noon

Very Cold

Very Cold

-3°

Afternoon

Very Cold

Very Cold

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.

Dawn

North-west

17km/h

Morning

North-west

9km/h

Noon

Western

6km/h

Afternoon

Southwestern

5km/h

Evening

Southeastern

8km/h

Night

Southeastern

16km/h

Dawn

Relative Humidity

46%

Morning

Relative Humidity

40%

Noon

Relative Humidity

36%

Afternoon

Relative Humidity

34%

Evening

Relative Humidity

49%

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

45%

Dawn

Scattered snow

Scattered snow

Morning

Very Cold

Very Cold

Noon

Cloudy

Cloudy

12°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Scattered Clouds

Scattered Clouds

12°

Night

Mostly Clear

Mostly Clear

Dawn

Southern

18km/h

Morning

Southern

18km/h

Noon

Southern

17km/h

Afternoon

Southwestern

13km/h

Evening

Western

3km/h

Night

North-west

4km/h

Dawn

Relative Humidity

64%

Morning

Relative Humidity

65%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

43%

Evening

Relative Humidity

60%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

63%

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

Noon

Scattered Clouds

Scattered Clouds

14°

Afternoon

Mostly Cloudy

Mostly Cloudy

17°

Evening

Partly Cloudy

Partly Cloudy

14°

Night

Scattered Clouds

Scattered Clouds

12°

Dawn

North-west

3km/h

Morning

Southeastern

3km/h

Noon

Southern

7km/h

Afternoon

Southern

8km/h

Evening

Southeastern

8km/h

Night

Southern

12km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

65%

Noon

Relative Humidity

54%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

70%

Night

Relative Humidity

78%

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

Overcast

Overcast

11°

Noon

Overcast

Overcast

14°

Afternoon

Overcast

Overcast

15°

Evening

Partly Cloudy

Partly Cloudy

12°

Night

Scattered Clouds

Scattered Clouds

Dawn

Southern

12km/h

Morning

Southwestern

13km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

15km/h

Evening

Southwestern

9km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

62%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

66%

Night

Relative Humidity

83%

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

Morning

Clear

Clear

12°

Noon

Clear

Clear

21°

Afternoon

Mostly Clear

Mostly Clear

24°

Evening

Partly Cloudy

Partly Cloudy

19°

Night

Overcast

Overcast

15°

Dawn

Southwestern

9km/h

Morning

Southwestern

10km/h

Noon

Southwestern

14km/h

Afternoon

Southwestern

12km/h

Evening

North-west

11km/h

Night

Northern

23km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

64%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

60%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%