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

Day

scattered clouds

28°

Night

scattered clouds

19°

Day

partly cloudy

30°

Night

chance for rain showers with thunderstorms at dawn

20°

Day

light fog at early morning, rain showers with thunderstorms at afternoon

32°

Night

generally cloudy with chance for rain showers with thunderstorms at dawn

22°

Day

rain showers with thunderstorms

28°

Night

rain showers with thunderstorms

21°

Day

rain showers with thunderstorms

31°

Night

rain showers with thunderstorms and light fog at times

21°

Day

rain showers with thunderstorms

30°

Night

cloudy

21°

Day

chance for rain showers with thunderstorms from noon till afternoon

31°

Night

scattered clouds to overcast

22°

Day

rain showers with thunderstorms from noon

28°

Night

chance for rain showers with thunderstorms

21°

Day

chance for rain showers with thunderstorms

23°

Night

chance for rain showers with thunderstorms

21°

Dawn

Scattered Clouds

Scattered Clouds

17°

Morning

Scattered Clouds

Scattered Clouds

20°

Noon

Partly Cloudy

Partly Cloudy

27°

Afternoon

Scattered Clouds

Scattered Clouds

28°

Evening

Scattered Clouds

Scattered Clouds

24°

Night

Scattered Clouds

Scattered Clouds

21°

Dawn

Southern

7km/h

Morning

Southeastern

10km/h

Noon

Southern

13km/h

Afternoon

Southern

17km/h

Evening

Southern

16km/h

Night

Southern

17km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

52%

Noon

Relative Humidity

34%

Afternoon

Relative Humidity

29%

Evening

Relative Humidity

42%

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

Scattered Clouds

Scattered Clouds

19°

Morning

Scattered Clouds

Scattered Clouds

21°

Noon

Mostly Cloudy

Mostly Cloudy

29°

Afternoon

Overcast

Overcast

30°

Evening

Scattered Clouds

Scattered Clouds

25°

Night

Scattered Clouds

Scattered Clouds

22°

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

Southern

14km/h

Morning

Southern

17km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

17km/h

Evening

Southwestern

18km/h

Night

Southwestern

19km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

48%

Noon

Relative Humidity

43%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

50%

Night

Relative Humidity

63%

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

Chance for Thunderstorms

Chance for Thunderstorms

20°

Morning

Mist - Light Fog

Mist - Light Fog

22°

Noon

Scattered Clouds

Scattered Clouds

30°

Afternoon

Thunderstorms

Thunderstorms

32°

Evening

Cloudy

Cloudy

26°

Night

Overcast

Overcast

22°

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

Southwestern

12km/h

Morning

Southern

10km/h

Noon

Western

10km/h

Afternoon

Western

8km/h

Evening

Southwestern

4km/h

Night

Southern

9km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

66%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

67%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

22°

Morning

Thunderstorms

Thunderstorms

24°

Noon

Thunderstorms

Thunderstorms

28°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Thunderstorms

Thunderstorms

23°

Night

Thunderstorms

Thunderstorms

22°

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 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

Southwestern

8km/h

Morning

Southern

7km/h

Noon

Southeastern

13km/h

Afternoon

Southeastern

16km/h

Evening

Southeastern

13km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

64%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

71%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

54%

Morning

Precipitation Probability

76%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

89%

Evening

Precipitation Probability

70%

Night

Precipitation Probability

82%

Dawn

Thunderstorms

Thunderstorms

21°

Morning

Thunderstorms

Thunderstorms

23°

Noon

Thunderstorms

Thunderstorms

30°

Afternoon

Thunderstorms

Thunderstorms

31°

Evening

Thunderstorms

Thunderstorms

27°

Night

Thunderstorms

Thunderstorms

23°

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 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

13km/h

Morning

Southern

14km/h

Noon

Southern

14km/h

Afternoon

Southern

17km/h

Evening

Southern

11km/h

Night

Southern

13km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

87%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

91%

Evening

Relative Humidity

93%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

90%

Morning

Precipitation Probability

77%

Noon

Precipitation Probability

92%

Afternoon

Precipitation Probability

94%

Evening

Precipitation Probability

67%

Night

Precipitation Probability

67%

Dawn

Thunderstorms

Thunderstorms

21°

Morning

Thunderstorms

Thunderstorms

23°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

28°

Afternoon

Thunderstorms

Thunderstorms

30°

Evening

Mostly Cloudy

Mostly Cloudy

24°

Night

Overcast

Overcast

21°

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

Southwestern

16km/h

Morning

Southern

15km/h

Noon

Southwestern

11km/h

Afternoon

Southern

15km/h

Evening

Southern

12km/h

Night

Southern

12km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

83%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

74%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

79%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

59%

Afternoon

Precipitation Probability

79%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

21°

Morning

Cloudy

Cloudy

23°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

30°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

31°

Evening

Partly Cloudy

Partly Cloudy

26°

Night

Cloudy

Cloudy

23°

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

Southern

12km/h

Morning

Southern

14km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

16km/h

Evening

Southern

12km/h

Night

Southern

12km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

71%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

65%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

53%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

22°

Morning

Overcast

Overcast

23°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

27°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

22°

Night

Chance for Thunderstorms

Chance for Thunderstorms

21°

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 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

Southern

10km/h

Morning

Southern

9km/h

Noon

Southern

10km/h

Afternoon

Southern

10km/h

Evening

Southwestern

10km/h

Night

Southwestern

10km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

71%

Noon

Relative Humidity

56%

Afternoon

Relative Humidity

55%

Evening

Relative Humidity

59%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

53%

Afternoon

Precipitation Probability

65%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

41%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

21°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

21°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

22°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

23°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

23°

Night

Mostly Cloudy with a chance for Thunderstorms and Light Rain

Mostly Cloudy with a chance for Thunderstorms and Light Rain

21°

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 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

Southwestern

10km/h

Morning

Southwestern

7km/h

Noon

Southern

5km/h

Afternoon

Southeastern

5km/h

Evening

Eastern

2km/h

Night

Southeastern

4km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

63%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

53%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

35%

Morning

Precipitation Probability

35%

Noon

Precipitation Probability

40%

Afternoon

Precipitation Probability

40%

Evening

Precipitation Probability

36%

Night

Precipitation Probability

37%