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

Day

scattered clouds to overcast

18°

Night

generally overcast with rain showers at dawn

11°

Day

rain showers with thunderstorms

21°

Night

rain showers with thunderstorms at times

17°

Day

chance for rain showers with thunderstorms from morning till afternoon

25°

Night

partly cloudy

21°

Day

rain showers with thunderstorms from noon

24°

Night

rain showers with thunderstorms

18°

Day

light rain till morning

21°

Night

partly cloudy to clear

13°

Day

scattered clouds

26°

Night

clear

17°

Day

clear to partly cloudy

29°

Night

chance for light rain with thunderstorms at times

18°

Day

chance for rain showers with thunderstorms mainly at afternoon

29°

Night

rain showers

18°

Day

rain showers with thunderstorms from noon till afternoon

28°

Night

light rain with thunderstorms at dawn

21°

Dawn

Cloudy

Cloudy

Morning

Scattered Clouds

Scattered Clouds

Noon

Overcast

Overcast

18°

Afternoon

Overcast

Overcast

17°

Evening

Mostly Cloudy

Mostly Cloudy

14°

Night

Overcast

Overcast

11°

Dawn

Eastern

11km/h

Morning

Eastern

11km/h

Noon

Eastern

11km/h

Afternoon

Southeastern

12km/h

Evening

Southeastern

12km/h

Night

Southeastern

17km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

54%

Noon

Relative Humidity

39%

Afternoon

Relative Humidity

36%

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

Rain Showers

Rain Showers

11°

Morning

Rain Showers

Rain Showers

11°

Noon

Rain Showers

Rain Showers

15°

Afternoon

Thunderstorms

Thunderstorms

21°

Evening

Thunderstorms

Thunderstorms

18°

Night

Thunderstorms

Thunderstorms

17°

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

19km/h

Morning

Southeastern

19km/h

Noon

Southeastern

21km/h

Afternoon

Southeastern

25km/h

Evening

Southern

25km/h

Night

Southern

29km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

81%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

73%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

98%

Noon

Precipitation Probability

89%

Afternoon

Precipitation Probability

90%

Evening

Precipitation Probability

80%

Night

Precipitation Probability

80%

Dawn

Thunderstorms

Thunderstorms

18°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

19°

Noon

Chance for Rain Showers

Chance for Rain Showers

21°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

25°

Evening

Partly Cloudy

Partly Cloudy

22°

Night

Partly Cloudy

Partly Cloudy

21°

Dawn

Southern

26km/h

Morning

Southern

31km/h

Noon

Southern

30km/h

Afternoon

Southern

28km/h

Evening

Southern

20km/h

Night

Southern

20km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

72%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

74%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

74%

Morning

Precipitation Probability

54%

Noon

Precipitation Probability

58%

Afternoon

Precipitation Probability

73%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

21°

Morning

Overcast

Overcast

21°

Noon

Thunderstorms

Thunderstorms

23°

Afternoon

Thunderstorms

Thunderstorms

24°

Evening

Thunderstorms

Thunderstorms

20°

Night

Thunderstorms

Thunderstorms

18°

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

22km/h

Morning

Southern

26km/h

Noon

Southern

25km/h

Afternoon

Southern

27km/h

Evening

Southern

20km/h

Night

Southern

24km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

70%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

63%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

62%

Evening

Precipitation Probability

87%

Night

Precipitation Probability

87%

Dawn

Thunderstorms

Thunderstorms

18°

Morning

Light Rain

Light Rain

18°

Noon

Overcast

Overcast

19°

Afternoon

Mostly Cloudy

Mostly Cloudy

21°

Evening

Partly Cloudy

Partly Cloudy

19°

Night

Scattered Clouds

Scattered Clouds

14°

Dawn

Southern

21km/h

Morning

Southern

16km/h

Noon

Southwestern

17km/h

Afternoon

Western

16km/h

Evening

Western

8km/h

Night

Western

8km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

81%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

55%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

87%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Clear

Clear

13°

Morning

Clear

Clear

17°

Noon

Scattered Clouds

Scattered Clouds

25°

Afternoon

Scattered Clouds

Scattered Clouds

26°

Evening

Mostly Clear

Mostly Clear

18°

Night

Mostly Clear

Mostly Clear

17°

Dawn

North-west

6km/h

Morning

Southeastern

5km/h

Noon

Southeastern

6km/h

Afternoon

Southeastern

9km/h

Evening

Southern

9km/h

Night

Southern

12km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

52%

Noon

Relative Humidity

31%

Afternoon

Relative Humidity

30%

Evening

Relative Humidity

41%

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

Clear

Clear

17°

Morning

Clear

Clear

21°

Noon

Mostly Clear

Mostly Clear

28°

Afternoon

Scattered Clouds

Scattered Clouds

29°

Evening

Scattered Clouds

Scattered Clouds

24°

Night

Partly Cloudy with a chance for Thunderstorms and Light Rain

Partly Cloudy with a chance for Thunderstorms and Light Rain

20°

Dawn

Southern

11km/h

Morning

Southern

8km/h

Noon

Southern

9km/h

Afternoon

Southern

9km/h

Evening

Southern

8km/h

Night

Southern

10km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

47%

Noon

Relative Humidity

33%

Afternoon

Relative Humidity

32%

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

0%

Night

Precipitation Probability

31%

Dawn

Partly Cloudy with a chance for Thunderstorms and Light Rain

Partly Cloudy with a chance for Thunderstorms and Light Rain

18°

Morning

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

21°

Noon

Chance for Rain Showers

Chance for Rain Showers

29°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

28°

Evening

Rain Showers

Rain Showers

23°

Night

Rain Showers

Rain Showers

20°

Dawn

Southern

11km/h

Morning

Southwestern

11km/h

Noon

Southwestern

9km/h

Afternoon

Southwestern

11km/h

Evening

Southwestern

10km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

66%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

47%

Evening

Relative Humidity

68%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

33%

Morning

Precipitation Probability

33%

Noon

Precipitation Probability

38%

Afternoon

Precipitation Probability

40%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

65%

Dawn

Chance for Rain Showers

Chance for Rain Showers

18°

Morning

Scattered Clouds

Scattered Clouds

21°

Noon

Thunderstorms

Thunderstorms

27°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Partly Cloudy

Partly Cloudy

24°

Night

Cloudy

Cloudy

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

Southern

8km/h

Morning

Southern

11km/h

Noon

Southern

15km/h

Afternoon

Southern

17km/h

Evening

Southern

16km/h

Night

Southern

18km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

73%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

71%

Night

Relative Humidity

73%

Dawn

Precipitation Probability

36%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

68%

Afternoon

Precipitation Probability

68%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%