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

Day

rain showers with thunderstorms from noon

24°

Night

rain showers with thunderstorms till midnight

19°

Day

rain showers with thunderstorms from noon

25°

Night

rain showers with thunderstorms, light fog at dawn

15°

Day

chance for light rain from morning till noon

24°

Night

clear

14°

Day

mostly clear to mostly cloudy

28°

Night

generally overcast with chance for rain showers with thunderstorms at dawn

18°

Day

overcast to partly cloudy

28°

Night

scattered clouds

17°

Day

rain showers with thunderstorms from noon

24°

Night

rain showers from midnight

11°

Day

chance for rain showers

19°

Night

chance for rain showers at dawn

10°

Day

chance for rain showers till noon

25°

Night

overcast

18°

Day

chance for rain showers with thunderstorms from noon

27°

Night

chance for rain showers with thunderstorms, light fog

20°

Dawn

Thunderstorms

Thunderstorms

18°

Morning

Overcast

Overcast

20°

Noon

Thunderstorms

Thunderstorms

23°

Afternoon

Thunderstorms

Thunderstorms

24°

Evening

Thunderstorms

Thunderstorms

21°

Night

Thunderstorms

Thunderstorms

19°

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

25km/h

Morning

Southwestern

24km/h

Noon

Southern

26km/h

Afternoon

Southern

26km/h

Evening

Southern

13km/h

Night

Southeastern

20km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

72%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

74%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

82%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

94%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Overcast

Overcast

19°

Morning

Scattered Clouds

Scattered Clouds

21°

Noon

Thunderstorms

Thunderstorms

25°

Afternoon

Thunderstorms

Thunderstorms

25°

Evening

Thunderstorms

Thunderstorms

22°

Night

Rainy

Rainy

15°

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

21km/h

Morning

Southern

23km/h

Noon

Southern

27km/h

Afternoon

Southern

26km/h

Evening

Southern

20km/h

Night

Southern

21km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

63%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

69%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

89%

Afternoon

Precipitation Probability

89%

Evening

Precipitation Probability

99%

Night

Precipitation Probability

99%

Dawn

Mist - Light Fog

Mist - Light Fog

16°

Morning

Mist - Light Fog

Mist - Light Fog

18°

Noon

Chance for Light Rain

Chance for Light Rain

22°

Afternoon

Scattered Clouds

Scattered Clouds

24°

Evening

Mostly Clear

Mostly Clear

18°

Night

Clear

Clear

15°

Dawn

Southwestern

19km/h

Morning

Southwestern

11km/h

Noon

Western

7km/h

Afternoon

North-west

7km/h

Evening

Eastern

3km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

79%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

58%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

72%

Morning

Precipitation Probability

35%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Clear

Clear

14°

Morning

Mostly Clear

Mostly Clear

17°

Noon

Scattered Clouds

Scattered Clouds

27°

Afternoon

Cloudy

Cloudy

28°

Evening

Overcast

Overcast

22°

Night

Overcast

Overcast

19°

Dawn

Southeastern

4km/h

Morning

Western

4km/h

Noon

Southeastern

8km/h

Afternoon

Southern

10km/h

Evening

Southern

10km/h

Night

Southern

14km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

59%

Noon

Relative Humidity

44%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

53%

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

Chance for Thunderstorms

Chance for Thunderstorms

18°

Morning

Overcast

Overcast

21°

Noon

Overcast

Overcast

28°

Afternoon

Overcast

Overcast

28°

Evening

Mostly Clear

Mostly Clear

23°

Night

Scattered Clouds

Scattered Clouds

18°

Dawn

Southern

11km/h

Morning

Southern

10km/h

Noon

Southwestern

9km/h

Afternoon

Southern

14km/h

Evening

Southern

15km/h

Night

Southern

17km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

68%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

57%

Night

Relative Humidity

72%

Dawn

Precipitation Probability

56%

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

17°

Morning

Overcast

Overcast

18°

Noon

Thunderstorms

Thunderstorms

22°

Afternoon

Thunderstorms

Thunderstorms

24°

Evening

Mostly Cloudy

Mostly Cloudy

23°

Night

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

19°

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

14km/h

Morning

Southern

17km/h

Noon

Southern

21km/h

Afternoon

Southern

18km/h

Evening

Southern

15km/h

Night

Southern

13km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

66%

Noon

Relative Humidity

49%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

72%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

81%

Dawn

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

11°

Morning

Chance for Rain Showers

Chance for Rain Showers

11°

Noon

Chance for Rain Showers

Chance for Rain Showers

17°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

19°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Scattered Clouds

Scattered Clouds

11°

Dawn

Southern

10km/h

Morning

Southeastern

13km/h

Noon

Southern

15km/h

Afternoon

Southern

16km/h

Evening

Southern

16km/h

Night

Southern

15km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

88%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

71%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

77%

Morning

Precipitation Probability

61%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

54%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

10°

Morning

Chance for Rain Showers

Chance for Rain Showers

14°

Noon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

23°

Afternoon

Mostly Cloudy

Mostly Cloudy

25°

Evening

Mostly Cloudy

Mostly Cloudy

21°

Night

Overcast

Overcast

19°

Dawn

Southwestern

19km/h

Morning

Western

23km/h

Noon

Western

24km/h

Afternoon

Western

21km/h

Evening

North-west

13km/h

Night

North-west

11km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

92%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

69%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

45%

Morning

Precipitation Probability

40%

Noon

Precipitation Probability

40%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Cloudy

Cloudy

18°

Morning

Scattered Clouds

Scattered Clouds

20°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

27°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

26°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

23°

Night

Partly Cloudy with a chance for Thunderstorms and Light Rain

Partly Cloudy with a chance for Thunderstorms and Light Rain

20°

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

Western

6km/h

Morning

North-west

7km/h

Noon

North-west

7km/h

Afternoon

Northern

5km/h

Evening

Northeastern

5km/h

Night

Northeastern

8km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

76%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

81%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

35%

Afternoon

Precipitation Probability

35%

Evening

Precipitation Probability

28%

Night

Precipitation Probability

28%