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

Day

clear

21°

Night

clear

Day

clear to mostly cloudy

22°

Night

generally mostly cloudy with rain showers at dawn

13°

Day

rain showers with thunderstorms

29°

Night

generally scattered clouds with chance for rain showers with thunderstorms at early night hours

19°

Day

chance for rain showers with thunderstorms from noon till afternoon

28°

Night

light fog

19°

Day

generally scattered clouds with light fog at early morning

31°

Night

scattered clouds

22°

Day

chance for rain showers with thunderstorms from noon

28°

Night

rain showers with thunderstorms

23°

Day

rain showers with thunderstorms

27°

Night

chance for rain showers

13°

Day

chance for rain showers till noon

23°

Night

mostly clear to cloudy

16°

Day

light fog from morning till afternoon followed by chance for rain showers with thunderstorms

28°

Night

rain with thunderstorms heavy at times

13°

Dawn

Chance for Rain Showers

Chance for Rain Showers

13°

Morning

Clear

Clear

16°

Noon

Clear

Clear

20°

Afternoon

Mostly Clear

Mostly Clear

21°

Evening

Clear

Clear

16°

Night

Clear

Clear

12°

Dawn

Western

9km/h

Morning

North-west

18km/h

Noon

North-west

18km/h

Afternoon

North-west

17km/h

Evening

Northern

8km/h

Night

Northern

9km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

41%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

39%

Evening

Relative Humidity

51%

Night

Relative Humidity

67%

Dawn

Precipitation Probability

38%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Clear

Clear

Morning

Scattered Clouds

Scattered Clouds

13°

Noon

Mostly Clear

Mostly Clear

21°

Afternoon

Cloudy

Cloudy

22°

Evening

Cloudy

Cloudy

17°

Night

Overcast

Overcast

15°

Dawn

Northeastern

9km/h

Morning

Southeastern

9km/h

Noon

Southeastern

10km/h

Afternoon

Southeastern

13km/h

Evening

Southeastern

14km/h

Night

Southeastern

15km/h

Dawn

Relative Humidity

75%

Morning

Relative Humidity

51%

Noon

Relative Humidity

41%

Afternoon

Relative Humidity

37%

Evening

Relative Humidity

44%

Night

Relative Humidity

52%

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 Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

13°

Morning

Thunderstorms

Thunderstorms

15°

Noon

Partly Cloudy with a chance for Thunderstorms and Light Rain

Partly Cloudy with a chance for Thunderstorms and Light Rain

26°

Afternoon

Scattered Clouds

Scattered Clouds

29°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

23°

Night

Chance for Thunderstorms

Chance for Thunderstorms

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

Southeastern

18km/h

Morning

Southeastern

15km/h

Noon

Southeastern

14km/h

Afternoon

Southeastern

13km/h

Evening

Eastern

13km/h

Night

Eastern

15km/h

Dawn

Relative Humidity

56%

Morning

Relative Humidity

61%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

67%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

70%

Morning

Precipitation Probability

82%

Noon

Precipitation Probability

51%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

56%

Night

Precipitation Probability

56%

Dawn

Overcast

Overcast

19°

Morning

Overcast

Overcast

20°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

24°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Scattered Clouds

Scattered Clouds

23°

Night

Mist - Light Fog

Mist - Light Fog

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.

Dawn

Southwestern

13km/h

Morning

Southern

13km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

11km/h

Evening

Southeastern

5km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

63%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

91%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

19°

Morning

Mist - Light Fog

Mist - Light Fog

21°

Noon

Scattered Clouds

Scattered Clouds

30°

Afternoon

Scattered Clouds

Scattered Clouds

31°

Evening

Scattered Clouds

Scattered Clouds

27°

Night

Scattered Clouds

Scattered Clouds

24°

Dawn

Eastern

12km/h

Morning

Southern

17km/h

Noon

Southern

17km/h

Afternoon

Southwestern

16km/h

Evening

Southern

15km/h

Night

Southern

15km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

75%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

51%

Evening

Relative Humidity

58%

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%

Dawn

Scattered Clouds

Scattered Clouds

22°

Morning

Overcast

Overcast

24°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

28°

Afternoon

Thunderstorms

Thunderstorms

28°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

26°

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

Southern

17km/h

Morning

Southern

22km/h

Noon

Southern

25km/h

Afternoon

Southern

22km/h

Evening

Southwestern

8km/h

Night

Western

9km/h

Dawn

Relative Humidity

73%

Morning

Relative Humidity

75%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

92%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

47%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

54%

Night

Precipitation Probability

65%

Dawn

Thunderstorms

Thunderstorms

23°

Morning

Thunderstorms

Thunderstorms

23°

Noon

Thunderstorms

Thunderstorms

27°

Afternoon

Thunderstorms

Thunderstorms

26°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

16°

Night

Chance for Rain Showers

Chance for Rain Showers

14°

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

Northern

13km/h

Morning

Northern

15km/h

Noon

Northeastern

15km/h

Afternoon

Northeastern

14km/h

Evening

Northeastern

12km/h

Night

Northeastern

16km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

72%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

89%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

72%

Morning

Precipitation Probability

85%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

84%

Evening

Precipitation Probability

58%

Night

Precipitation Probability

71%

Dawn

Chance for Rain Showers

Chance for Rain Showers

13°

Morning

Chance for Rain Showers

Chance for Rain Showers

15°

Noon

Chance for Rain Showers

Chance for Rain Showers

22°

Afternoon

Scattered Clouds

Scattered Clouds

23°

Evening

Mostly Clear

Mostly Clear

19°

Night

Scattered Clouds

Scattered Clouds

16°

Dawn

Northeastern

17km/h

Morning

Northeastern

19km/h

Noon

Northeastern

21km/h

Afternoon

Northeastern

20km/h

Evening

Northern

14km/h

Night

Northern

14km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

83%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

68%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

51%

Morning

Precipitation Probability

41%

Noon

Precipitation Probability

35%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Cloudy

Cloudy

16°

Morning

Mist - Light Fog

Mist - Light Fog

19°

Noon

Mist - Light Fog

Mist - Light Fog

26°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

28°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

25°

Night

Heavy Rain with Thunderstorms

Heavy Rain with Thunderstorms

19°

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

Northern

12km/h

Morning

Northern

10km/h

Noon

Northern

11km/h

Afternoon

Northeastern

12km/h

Evening

Northeastern

11km/h

Night

Northeastern

10km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

88%

Noon

Relative Humidity

100%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

77%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

35%

Evening

Precipitation Probability

30%

Night

Precipitation Probability

60%